Home / 1,332,194,589.38-1,838,450,298.66-729,355,155.32

Finding the Fourth Proportional to 1,332,194,589.38, 1,838,450,298.66 and 729,355,155.32

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Solution

The fourth proportional to 1,332,194,589.38, 1,838,450,298.66 and 729,355,155.32 is: 1,006,522,030.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,194,589.38 : 1,838,450,298.66 = 729,355,155.32 : x
  2. Step 2: Convert to fraction form
    1,332,194,589.38/1,838,450,298.66 = 729,355,155.32/x
  3. Step 3: Cross multiply
    1,332,194,589.38x = 1,838,450,298.66 × 729,355,155.32
  4. Step 4: Simplify right side
    1,332,194,589.38x = 1,340,883,203,127,264,768
  5. Step 5: Solve for x
    x = 1,340,883,203,127,264,768/1,332,194,589.38
  6. Step 6: Final answer
    x = 1,006,522,030.50

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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.