Home / 127,808,569,609.40-191,712,854,414.10-58,015,485,961.40

Finding the Fourth Proportional to 127,808,569,609.40, 191,712,854,414.10 and 58,015,485,961.40

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Solution

The fourth proportional to 127,808,569,609.40, 191,712,854,414.10 and 58,015,485,961.40 is: 87,023,228,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,808,569,609.40 : 191,712,854,414.10 = 58,015,485,961.40 : x
  2. Step 2: Convert to fraction form
    127,808,569,609.40/191,712,854,414.10 = 58,015,485,961.40/x
  3. Step 3: Cross multiply
    127,808,569,609.40x = 191,712,854,414.10 × 58,015,485,961.40
  4. Step 4: Simplify right side
    127,808,569,609.40x = 11,122,314,413,881,140,707,328
  5. Step 5: Solve for x
    x = 11,122,314,413,881,140,707,328/127,808,569,609.40
  6. Step 6: Final answer
    x = 87,023,228,942.10

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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.