Home / 113,490,817,032.12-156,591,344,301.84-67,756,191,455.40

Finding the Fourth Proportional to 113,490,817,032.12, 156,591,344,301.84 and 67,756,191,455.40

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Solution

The fourth proportional to 113,490,817,032.12, 156,591,344,301.84 and 67,756,191,455.40 is: 93,488,031,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,490,817,032.12 : 156,591,344,301.84 = 67,756,191,455.40 : x
  2. Step 2: Convert to fraction form
    113,490,817,032.12/156,591,344,301.84 = 67,756,191,455.40/x
  3. Step 3: Cross multiply
    113,490,817,032.12x = 156,591,344,301.84 × 67,756,191,455.40
  4. Step 4: Simplify right side
    113,490,817,032.12x = 10,610,033,104,773,930,024,960
  5. Step 5: Solve for x
    x = 10,610,033,104,773,930,024,960/113,490,817,032.12
  6. Step 6: Final answer
    x = 93,488,031,738.91

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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.