Home / 2,007,210,084-3,009,781,306.79-900,866,507.32

Finding the Fourth Proportional to 2,007,210,084, 3,009,781,306.79 and 900,866,507.32

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Solution

The fourth proportional to 2,007,210,084, 3,009,781,306.79 and 900,866,507.32 is: 1,350,835,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,210,084 : 3,009,781,306.79 = 900,866,507.32 : x
  2. Step 2: Convert to fraction form
    2,007,210,084/3,009,781,306.79 = 900,866,507.32/x
  3. Step 3: Cross multiply
    2,007,210,084x = 3,009,781,306.79 × 900,866,507.32
  4. Step 4: Simplify right side
    2,007,210,084x = 2,711,411,173,644,932,608
  5. Step 5: Solve for x
    x = 2,711,411,173,644,932,608/2,007,210,084
  6. Step 6: Final answer
    x = 1,350,835,767.15

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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.