Home / 3,521,639,548.30-4,859,797,197.14-1,935,697,602.64

Finding the Fourth Proportional to 3,521,639,548.30, 4,859,797,197.14 and 1,935,697,602.64

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Solution

The fourth proportional to 3,521,639,548.30, 4,859,797,197.14 and 1,935,697,602.64 is: 2,671,226,755.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,639,548.30 : 4,859,797,197.14 = 1,935,697,602.64 : x
  2. Step 2: Convert to fraction form
    3,521,639,548.30/4,859,797,197.14 = 1,935,697,602.64/x
  3. Step 3: Cross multiply
    3,521,639,548.30x = 4,859,797,197.14 × 1,935,697,602.64
  4. Step 4: Simplify right side
    3,521,639,548.30x = 9,407,097,783,820,490,752
  5. Step 5: Solve for x
    x = 9,407,097,783,820,490,752/3,521,639,548.30
  6. Step 6: Final answer
    x = 2,671,226,755.27

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Half scale
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Double scale
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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.