Home / 1,147,776,422.60-1,721,664,633.90-1,059,092,697.80

Finding the Fourth Proportional to 1,147,776,422.60, 1,721,664,633.90 and 1,059,092,697.80

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Solution

The fourth proportional to 1,147,776,422.60, 1,721,664,633.90 and 1,059,092,697.80 is: 1,588,639,046.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,776,422.60 : 1,721,664,633.90 = 1,059,092,697.80 : x
  2. Step 2: Convert to fraction form
    1,147,776,422.60/1,721,664,633.90 = 1,059,092,697.80/x
  3. Step 3: Cross multiply
    1,147,776,422.60x = 1,721,664,633.90 × 1,059,092,697.80
  4. Step 4: Simplify right side
    1,147,776,422.60x = 1,823,402,441,824,000,256
  5. Step 5: Solve for x
    x = 1,823,402,441,824,000,256/1,147,776,422.60
  6. Step 6: Final answer
    x = 1,588,639,046.70

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Double scale
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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.