Home / 1,170,292,052.80-1,755,169,454.35-697,724,812.58

Finding the Fourth Proportional to 1,170,292,052.80, 1,755,169,454.35 and 697,724,812.58

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Solution

The fourth proportional to 1,170,292,052.80, 1,755,169,454.35 and 697,724,812.58 is: 1,046,427,065.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,292,052.80 : 1,755,169,454.35 = 697,724,812.58 : x
  2. Step 2: Convert to fraction form
    1,170,292,052.80/1,755,169,454.35 = 697,724,812.58/x
  3. Step 3: Cross multiply
    1,170,292,052.80x = 1,755,169,454.35 × 697,724,812.58
  4. Step 4: Simplify right side
    1,170,292,052.80x = 1,224,625,278,579,006,208
  5. Step 5: Solve for x
    x = 1,224,625,278,579,006,208/1,170,292,052.80
  6. Step 6: Final answer
    x = 1,046,427,065.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.