Home / 9,970,323,989.70-14,955,485,984.55-4,810,543,637.70

Finding the Fourth Proportional to 9,970,323,989.70, 14,955,485,984.55 and 4,810,543,637.70

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Solution

The fourth proportional to 9,970,323,989.70, 14,955,485,984.55 and 4,810,543,637.70 is: 7,215,815,456.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970,323,989.70 : 14,955,485,984.55 = 4,810,543,637.70 : x
  2. Step 2: Convert to fraction form
    9,970,323,989.70/14,955,485,984.55 = 4,810,543,637.70/x
  3. Step 3: Cross multiply
    9,970,323,989.70x = 14,955,485,984.55 × 4,810,543,637.70
  4. Step 4: Simplify right side
    9,970,323,989.70x = 71,944,017,951,688,515,584
  5. Step 5: Solve for x
    x = 71,944,017,951,688,515,584/9,970,323,989.70
  6. Step 6: Final answer
    x = 7,215,815,456.55

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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.