Home / 56,664,581,436.80-84,996,872,155.20-17,407,924,438.40

Finding the Fourth Proportional to 56,664,581,436.80, 84,996,872,155.20 and 17,407,924,438.40

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Solution

The fourth proportional to 56,664,581,436.80, 84,996,872,155.20 and 17,407,924,438.40 is: 26,111,886,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,664,581,436.80 : 84,996,872,155.20 = 17,407,924,438.40 : x
  2. Step 2: Convert to fraction form
    56,664,581,436.80/84,996,872,155.20 = 17,407,924,438.40/x
  3. Step 3: Cross multiply
    56,664,581,436.80x = 84,996,872,155.20 × 17,407,924,438.40
  4. Step 4: Simplify right side
    56,664,581,436.80x = 1,479,619,127,978,066,706,432
  5. Step 5: Solve for x
    x = 1,479,619,127,978,066,706,432/56,664,581,436.80
  6. Step 6: Final answer
    x = 26,111,886,657.60

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Double scale
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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.