Home / 9,970,323,998.70-14,955,485,998.05-4,810,543,646.70

Finding the Fourth Proportional to 9,970,323,998.70, 14,955,485,998.05 and 4,810,543,646.70

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Solution

The fourth proportional to 9,970,323,998.70, 14,955,485,998.05 and 4,810,543,646.70 is: 7,215,815,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970,323,998.70 : 14,955,485,998.05 = 4,810,543,646.70 : x
  2. Step 2: Convert to fraction form
    9,970,323,998.70/14,955,485,998.05 = 4,810,543,646.70/x
  3. Step 3: Cross multiply
    9,970,323,998.70x = 14,955,485,998.05 × 4,810,543,646.70
  4. Step 4: Simplify right side
    9,970,323,998.70x = 71,944,018,151,230,226,432
  5. Step 5: Solve for x
    x = 71,944,018,151,230,226,432/9,970,323,998.70
  6. Step 6: Final answer
    x = 7,215,815,470.05

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Double scale
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Similar ratio
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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.