Home / 88,600,256,068.10-132,900,724,888.65-21,447,391,237.20

Finding the Fourth Proportional to 88,600,256,068.10, 132,900,724,888.65 and 21,447,391,237.20

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Solution

The fourth proportional to 88,600,256,068.10, 132,900,724,888.65 and 21,447,391,237.20 is: 32,171,169,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,600,256,068.10 : 132,900,724,888.65 = 21,447,391,237.20 : x
  2. Step 2: Convert to fraction form
    88,600,256,068.10/132,900,724,888.65 = 21,447,391,237.20/x
  3. Step 3: Cross multiply
    88,600,256,068.10x = 132,900,724,888.65 × 21,447,391,237.20
  4. Step 4: Simplify right side
    88,600,256,068.10x = 2,850,373,842,394,360,053,760
  5. Step 5: Solve for x
    x = 2,850,373,842,394,360,053,760/88,600,256,068.10
  6. Step 6: Final answer
    x = 32,171,169,349.71

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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.