Home / 3,521,639,545.29-4,859,797,193.01-1,935,697,599.63

Finding the Fourth Proportional to 3,521,639,545.29, 4,859,797,193.01 and 1,935,697,599.63

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Solution

The fourth proportional to 3,521,639,545.29, 4,859,797,193.01 and 1,935,697,599.63 is: 2,671,226,751.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,639,545.29 : 4,859,797,193.01 = 1,935,697,599.63 : x
  2. Step 2: Convert to fraction form
    3,521,639,545.29/4,859,797,193.01 = 1,935,697,599.63/x
  3. Step 3: Cross multiply
    3,521,639,545.29x = 4,859,797,193.01 × 1,935,697,599.63
  4. Step 4: Simplify right side
    3,521,639,545.29x = 9,407,097,761,198,069,760
  5. Step 5: Solve for x
    x = 9,407,097,761,198,069,760/3,521,639,545.29
  6. Step 6: Final answer
    x = 2,671,226,751.12

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Half scale
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Double scale
Find fourth proportional to 3,521,639,546.29, 4,859,797,194.39 and 1,935,697,600.63
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.