Home / 1,341,468,473.17-1,851,137,305.46-746,737,666.18

Finding the Fourth Proportional to 1,341,468,473.17, 1,851,137,305.46 and 746,737,666.18

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Solution

The fourth proportional to 1,341,468,473.17, 1,851,137,305.46 and 746,737,666.18 is: 1,030,448,332.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,468,473.17 : 1,851,137,305.46 = 746,737,666.18 : x
  2. Step 2: Convert to fraction form
    1,341,468,473.17/1,851,137,305.46 = 746,737,666.18/x
  3. Step 3: Cross multiply
    1,341,468,473.17x = 1,851,137,305.46 × 746,737,666.18
  4. Step 4: Simplify right side
    1,341,468,473.17x = 1,382,313,951,249,572,608
  5. Step 5: Solve for x
    x = 1,382,313,951,249,572,608/1,341,468,473.17
  6. Step 6: Final answer
    x = 1,030,448,332.48

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Half scale
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Double scale
Find fourth proportional to 1,341,468,474.17, 1,851,137,306.83 and 746,737,667.18
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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.