Home / 118,786,043,896.77-163,927,847,365.33-64,595,761,913.52

Finding the Fourth Proportional to 118,786,043,896.77, 163,927,847,365.33 and 64,595,761,913.52

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Solution

The fourth proportional to 118,786,043,896.77, 163,927,847,365.33 and 64,595,761,913.52 is: 89,143,840,909.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,786,043,896.77 : 163,927,847,365.33 = 64,595,761,913.52 : x
  2. Step 2: Convert to fraction form
    118,786,043,896.77/163,927,847,365.33 = 64,595,761,913.52/x
  3. Step 3: Cross multiply
    118,786,043,896.77x = 163,927,847,365.33 × 64,595,761,913.52
  4. Step 4: Simplify right side
    118,786,043,896.77x = 10,589,044,199,406,702,690,304
  5. Step 5: Solve for x
    x = 10,589,044,199,406,702,690,304/118,786,043,896.77
  6. Step 6: Final answer
    x = 89,143,840,909.54

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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.