Home / 100,489,527,550.50-150,778,804,006.56-52,671,172,720.02

Finding the Fourth Proportional to 100,489,527,550.50, 150,778,804,006.56 and 52,671,172,720.02

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Solution

The fourth proportional to 100,489,527,550.50, 150,778,804,006.56 and 52,671,172,720.02 is: 79,030,090,218.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,489,527,550.50 : 150,778,804,006.56 = 52,671,172,720.02 : x
  2. Step 2: Convert to fraction form
    100,489,527,550.50/150,778,804,006.56 = 52,671,172,720.02/x
  3. Step 3: Cross multiply
    100,489,527,550.50x = 150,778,804,006.56 × 52,671,172,720.02
  4. Step 4: Simplify right side
    100,489,527,550.50x = 7,941,696,428,347,564,752,896
  5. Step 5: Solve for x
    x = 7,941,696,428,347,564,752,896/100,489,527,550.50
  6. Step 6: Final answer
    x = 79,030,090,218.67

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1.5x scale

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.