Home / 3,521,639,417.42-4,859,797,016.52-1,935,697,471.62

Finding the Fourth Proportional to 3,521,639,417.42, 4,859,797,016.52 and 1,935,697,471.62

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Solution

The fourth proportional to 3,521,639,417.42, 4,859,797,016.52 and 1,935,697,471.62 is: 2,671,226,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,639,417.42 : 4,859,797,016.52 = 1,935,697,471.62 : x
  2. Step 2: Convert to fraction form
    3,521,639,417.42/4,859,797,016.52 = 1,935,697,471.62/x
  3. Step 3: Cross multiply
    3,521,639,417.42x = 4,859,797,016.52 × 1,935,697,471.62
  4. Step 4: Simplify right side
    3,521,639,417.42x = 9,407,096,797,464,182,784
  5. Step 5: Solve for x
    x = 9,407,096,797,464,182,784/3,521,639,417.42
  6. Step 6: Final answer
    x = 2,671,226,574.46

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Half scale
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Double scale
Find fourth proportional to 3,521,639,418.42, 4,859,797,017.90 and 1,935,697,472.62
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.