Home / 102,258,105,770.52-153,387,158,655.78-42,546,922,903.40

Finding the Fourth Proportional to 102,258,105,770.52, 153,387,158,655.78 and 42,546,922,903.40

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Solution

The fourth proportional to 102,258,105,770.52, 153,387,158,655.78 and 42,546,922,903.40 is: 63,820,384,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,258,105,770.52 : 153,387,158,655.78 = 42,546,922,903.40 : x
  2. Step 2: Convert to fraction form
    102,258,105,770.52/153,387,158,655.78 = 42,546,922,903.40/x
  3. Step 3: Cross multiply
    102,258,105,770.52x = 153,387,158,655.78 × 42,546,922,903.40
  4. Step 4: Simplify right side
    102,258,105,770.52x = 6,526,151,613,699,055,419,392
  5. Step 5: Solve for x
    x = 6,526,151,613,699,055,419,392/102,258,105,770.52
  6. Step 6: Final answer
    x = 63,820,384,355.10

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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.