Home / 75,549,555,492.68-104,220,729,735.54-45,044,224,833.80

Finding the Fourth Proportional to 75,549,555,492.68, 104,220,729,735.54 and 45,044,224,833.80

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Solution

The fourth proportional to 75,549,555,492.68, 104,220,729,735.54 and 45,044,224,833.80 is: 62,138,578,472.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,549,555,492.68 : 104,220,729,735.54 = 45,044,224,833.80 : x
  2. Step 2: Convert to fraction form
    75,549,555,492.68/104,220,729,735.54 = 45,044,224,833.80/x
  3. Step 3: Cross multiply
    75,549,555,492.68x = 104,220,729,735.54 × 45,044,224,833.80
  4. Step 4: Simplify right side
    75,549,555,492.68x = 4,694,541,982,550,369,239,040
  5. Step 5: Solve for x
    x = 4,694,541,982,550,369,239,040/75,549,555,492.68
  6. Step 6: Final answer
    x = 62,138,578,472.58

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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.