Home / 135,274,435,006.32-186,679,156,515.48-75,127,404,089.08

Finding the Fourth Proportional to 135,274,435,006.32, 186,679,156,515.48 and 75,127,404,089.08

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Solution

The fourth proportional to 135,274,435,006.32, 186,679,156,515.48 and 75,127,404,089.08 is: 103,676,059,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,274,435,006.32 : 186,679,156,515.48 = 75,127,404,089.08 : x
  2. Step 2: Convert to fraction form
    135,274,435,006.32/186,679,156,515.48 = 75,127,404,089.08/x
  3. Step 3: Cross multiply
    135,274,435,006.32x = 186,679,156,515.48 × 75,127,404,089.08
  4. Step 4: Simplify right side
    135,274,435,006.32x = 14,024,720,426,547,078,496,256
  5. Step 5: Solve for x
    x = 14,024,720,426,547,078,496,256/135,274,435,006.32
  6. Step 6: Final answer
    x = 103,676,059,899.21

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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.