Home / 1,602,121,685.40-2,403,607,680.90-566,874,617.40

Finding the Fourth Proportional to 1,602,121,685.40, 2,403,607,680.90 and 566,874,617.40

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Solution

The fourth proportional to 1,602,121,685.40, 2,403,607,680.90 and 566,874,617.40 is: 850,462,356.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,121,685.40 : 2,403,607,680.90 = 566,874,617.40 : x
  2. Step 2: Convert to fraction form
    1,602,121,685.40/2,403,607,680.90 = 566,874,617.40/x
  3. Step 3: Cross multiply
    1,602,121,685.40x = 2,403,607,680.90 × 566,874,617.40
  4. Step 4: Simplify right side
    1,602,121,685.40x = 1,362,544,184,489,888,768
  5. Step 5: Solve for x
    x = 1,362,544,184,489,888,768/1,602,121,685.40
  6. Step 6: Final answer
    x = 850,462,356.83

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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.