Home / 15,936,234,330.50-21,984,060,135.46-9,501,516,144.64

Finding the Fourth Proportional to 15,936,234,330.50, 21,984,060,135.46 and 9,501,516,144.64

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Solution

The fourth proportional to 15,936,234,330.50, 21,984,060,135.46 and 9,501,516,144.64 is: 13,107,356,353.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,936,234,330.50 : 21,984,060,135.46 = 9,501,516,144.64 : x
  2. Step 2: Convert to fraction form
    15,936,234,330.50/21,984,060,135.46 = 9,501,516,144.64/x
  3. Step 3: Cross multiply
    15,936,234,330.50x = 21,984,060,135.46 × 9,501,516,144.64
  4. Step 4: Simplify right side
    15,936,234,330.50x = 208,881,902,301,809,803,264
  5. Step 5: Solve for x
    x = 208,881,902,301,809,803,264/15,936,234,330.50
  6. Step 6: Final answer
    x = 13,107,356,353.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.