Home / 71,527,367,195.10-107,291,050,792.65-21,840,609,764.70

Finding the Fourth Proportional to 71,527,367,195.10, 107,291,050,792.65 and 21,840,609,764.70

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Solution

The fourth proportional to 71,527,367,195.10, 107,291,050,792.65 and 21,840,609,764.70 is: 32,760,914,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,527,367,195.10 : 107,291,050,792.65 = 21,840,609,764.70 : x
  2. Step 2: Convert to fraction form
    71,527,367,195.10/107,291,050,792.65 = 21,840,609,764.70/x
  3. Step 3: Cross multiply
    71,527,367,195.10x = 107,291,050,792.65 × 21,840,609,764.70
  4. Step 4: Simplify right side
    71,527,367,195.10x = 2,343,301,971,606,875,144,192
  5. Step 5: Solve for x
    x = 2,343,301,971,606,875,144,192/71,527,367,195.10
  6. Step 6: Final answer
    x = 32,760,914,647.05

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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.