Home / 141,547,940,647.49-195,336,150,622.18-76,442,361,675.70

Finding the Fourth Proportional to 141,547,940,647.49, 195,336,150,622.18 and 76,442,361,675.70

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Solution

The fourth proportional to 141,547,940,647.49, 195,336,150,622.18 and 76,442,361,675.70 is: 105,490,455,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,547,940,647.49 : 195,336,150,622.18 = 76,442,361,675.70 : x
  2. Step 2: Convert to fraction form
    141,547,940,647.49/195,336,150,622.18 = 76,442,361,675.70/x
  3. Step 3: Cross multiply
    141,547,940,647.49x = 195,336,150,622.18 × 76,442,361,675.70
  4. Step 4: Simplify right side
    141,547,940,647.49x = 14,931,956,674,198,719,430,656
  5. Step 5: Solve for x
    x = 14,931,956,674,198,719,430,656/141,547,940,647.49
  6. Step 6: Final answer
    x = 105,490,455,077.59

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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.