Home / 99,320,256,078.10-148,980,384,117.15-88,545,183,514.90

Finding the Fourth Proportional to 99,320,256,078.10, 148,980,384,117.15 and 88,545,183,514.90

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Solution

The fourth proportional to 99,320,256,078.10, 148,980,384,117.15 and 88,545,183,514.90 is: 132,817,775,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,320,256,078.10 : 148,980,384,117.15 = 88,545,183,514.90 : x
  2. Step 2: Convert to fraction form
    99,320,256,078.10/148,980,384,117.15 = 88,545,183,514.90/x
  3. Step 3: Cross multiply
    99,320,256,078.10x = 148,980,384,117.15 × 88,545,183,514.90
  4. Step 4: Simplify right side
    99,320,256,078.10x = 13,191,495,451,773,337,862,144
  5. Step 5: Solve for x
    x = 13,191,495,451,773,337,862,144/99,320,256,078.10
  6. Step 6: Final answer
    x = 132,817,775,272.35

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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.