Home / 123,710,500,085.60-185,465,610,918.32-38,676,524,226.28

Finding the Fourth Proportional to 123,710,500,085.60, 185,465,610,918.32 and 38,676,524,226.28

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Solution

The fourth proportional to 123,710,500,085.60, 185,465,610,918.32 and 38,676,524,226.28 is: 57,983,479,081.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,710,500,085.60 : 185,465,610,918.32 = 38,676,524,226.28 : x
  2. Step 2: Convert to fraction form
    123,710,500,085.60/185,465,610,918.32 = 38,676,524,226.28/x
  3. Step 3: Cross multiply
    123,710,500,085.60x = 185,465,610,918.32 × 38,676,524,226.28
  4. Step 4: Simplify right side
    123,710,500,085.60x = 7,173,165,193,823,853,215,744
  5. Step 5: Solve for x
    x = 7,173,165,193,823,853,215,744/123,710,500,085.60
  6. Step 6: Final answer
    x = 57,983,479,081.08

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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.