Home / 1,159,960,444.92-1,600,780,568.94-631,362,654.18

Finding the Fourth Proportional to 1,159,960,444.92, 1,600,780,568.94 and 631,362,654.18

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Solution

The fourth proportional to 1,159,960,444.92, 1,600,780,568.94 and 631,362,654.18 is: 871,299,597.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,960,444.92 : 1,600,780,568.94 = 631,362,654.18 : x
  2. Step 2: Convert to fraction form
    1,159,960,444.92/1,600,780,568.94 = 631,362,654.18/x
  3. Step 3: Cross multiply
    1,159,960,444.92x = 1,600,780,568.94 × 631,362,654.18
  4. Step 4: Simplify right side
    1,159,960,444.92x = 1,010,673,068,765,728,768
  5. Step 5: Solve for x
    x = 1,010,673,068,765,728,768/1,159,960,444.92
  6. Step 6: Final answer
    x = 871,299,597.49

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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.