Home / 113,751,267,500.11-156,917,235,068.31-70,333,673,492.82

Finding the Fourth Proportional to 113,751,267,500.11, 156,917,235,068.31 and 70,333,673,492.82

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Solution

The fourth proportional to 113,751,267,500.11, 156,917,235,068.31 and 70,333,673,492.82 is: 97,023,671,201.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,751,267,500.11 : 156,917,235,068.31 = 70,333,673,492.82 : x
  2. Step 2: Convert to fraction form
    113,751,267,500.11/156,917,235,068.31 = 70,333,673,492.82/x
  3. Step 3: Cross multiply
    113,751,267,500.11x = 156,917,235,068.31 × 70,333,673,492.82
  4. Step 4: Simplify right side
    113,751,267,500.11x = 11,036,565,576,690,601,820,160
  5. Step 5: Solve for x
    x = 11,036,565,576,690,601,820,160/113,751,267,500.11
  6. Step 6: Final answer
    x = 97,023,671,201.55

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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.