Home / 143,948,774,706.65-198,553,657,387.65-92,572,287,712.47

Finding the Fourth Proportional to 143,948,774,706.65, 198,553,657,387.65 and 92,572,287,712.47

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Solution

The fourth proportional to 143,948,774,706.65, 198,553,657,387.65 and 92,572,287,712.47 is: 127,688,244,207.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,948,774,706.65 : 198,553,657,387.65 = 92,572,287,712.47 : x
  2. Step 2: Convert to fraction form
    143,948,774,706.65/198,553,657,387.65 = 92,572,287,712.47/x
  3. Step 3: Cross multiply
    143,948,774,706.65x = 198,553,657,387.65 × 92,572,287,712.47
  4. Step 4: Simplify right side
    143,948,774,706.65x = 18,380,566,298,052,729,503,744
  5. Step 5: Solve for x
    x = 18,380,566,298,052,729,503,744/143,948,774,706.65
  6. Step 6: Final answer
    x = 127,688,244,207.08

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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.