Home / 7,174,484,672.10-10,761,727,008.15-6,520,174,512.90

Finding the Fourth Proportional to 7,174,484,672.10, 10,761,727,008.15 and 6,520,174,512.90

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Solution

The fourth proportional to 7,174,484,672.10, 10,761,727,008.15 and 6,520,174,512.90 is: 9,780,261,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,484,672.10 : 10,761,727,008.15 = 6,520,174,512.90 : x
  2. Step 2: Convert to fraction form
    7,174,484,672.10/10,761,727,008.15 = 6,520,174,512.90/x
  3. Step 3: Cross multiply
    7,174,484,672.10x = 10,761,727,008.15 × 6,520,174,512.90
  4. Step 4: Simplify right side
    7,174,484,672.10x = 70,168,338,153,327,190,016
  5. Step 5: Solve for x
    x = 70,168,338,153,327,190,016/7,174,484,672.10
  6. Step 6: Final answer
    x = 9,780,261,769.35

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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.