Home / 119,522,981,094.58-179,315,917,393.14-42,953,161,603.11

Finding the Fourth Proportional to 119,522,981,094.58, 179,315,917,393.14 and 42,953,161,603.11

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Solution

The fourth proportional to 119,522,981,094.58, 179,315,917,393.14 and 42,953,161,603.11 is: 64,441,043,113.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,522,981,094.58 : 179,315,917,393.14 = 42,953,161,603.11 : x
  2. Step 2: Convert to fraction form
    119,522,981,094.58/179,315,917,393.14 = 42,953,161,603.11/x
  3. Step 3: Cross multiply
    119,522,981,094.58x = 179,315,917,393.14 × 42,953,161,603.11
  4. Step 4: Simplify right side
    119,522,981,094.58x = 7,702,185,577,797,465,931,776
  5. Step 5: Solve for x
    x = 7,702,185,577,797,465,931,776/119,522,981,094.58
  6. Step 6: Final answer
    x = 64,441,043,113.73

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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.