Home / 89,442,117,648.80-134,049,235,522.80-47,539,057,680.80

Finding the Fourth Proportional to 89,442,117,648.80, 134,049,235,522.80 and 47,539,057,680.80

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Solution

The fourth proportional to 89,442,117,648.80, 134,049,235,522.80 and 47,539,057,680.80 is: 71,248,026,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,442,117,648.80 : 134,049,235,522.80 = 47,539,057,680.80 : x
  2. Step 2: Convert to fraction form
    89,442,117,648.80/134,049,235,522.80 = 47,539,057,680.80/x
  3. Step 3: Cross multiply
    89,442,117,648.80x = 134,049,235,522.80 × 47,539,057,680.80
  4. Step 4: Simplify right side
    89,442,117,648.80x = 6,372,574,339,585,533,804,544
  5. Step 5: Solve for x
    x = 6,372,574,339,585,533,804,544/89,442,117,648.80
  6. Step 6: Final answer
    x = 71,248,026,177.20

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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.