Home / 53,773,555,432.93-80,659,225,500.87-17,920,916,136.28

Finding the Fourth Proportional to 53,773,555,432.93, 80,659,225,500.87 and 17,920,916,136.28

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Solution

The fourth proportional to 53,773,555,432.93, 80,659,225,500.87 and 17,920,916,136.28 is: 26,881,005,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,773,555,432.93 : 80,659,225,500.87 = 17,920,916,136.28 : x
  2. Step 2: Convert to fraction form
    53,773,555,432.93/80,659,225,500.87 = 17,920,916,136.28/x
  3. Step 3: Cross multiply
    53,773,555,432.93x = 80,659,225,500.87 × 17,920,916,136.28
  4. Step 4: Simplify right side
    53,773,555,432.93x = 1,445,487,215,818,388,275,200
  5. Step 5: Solve for x
    x = 1,445,487,215,818,388,275,200/53,773,555,432.93
  6. Step 6: Final answer
    x = 26,881,005,062.45

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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.