Home / 54,378,041,884.47-75,038,316,615.23-29,962,085,778.14

Finding the Fourth Proportional to 54,378,041,884.47, 75,038,316,615.23 and 29,962,085,778.14

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Solution

The fourth proportional to 54,378,041,884.47, 75,038,316,615.23 and 29,962,085,778.14 is: 41,345,815,354.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,378,041,884.47 : 75,038,316,615.23 = 29,962,085,778.14 : x
  2. Step 2: Convert to fraction form
    54,378,041,884.47/75,038,316,615.23 = 29,962,085,778.14/x
  3. Step 3: Cross multiply
    54,378,041,884.47x = 75,038,316,615.23 × 29,962,085,778.14
  4. Step 4: Simplify right side
    54,378,041,884.47x = 2,248,304,479,072,373,702,656
  5. Step 5: Solve for x
    x = 2,248,304,479,072,373,702,656/54,378,041,884.47
  6. Step 6: Final answer
    x = 41,345,815,354.09

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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.