Home / 103,085,659,616.76-154,528,205,473.08-49,288,815,218.52

Finding the Fourth Proportional to 103,085,659,616.76, 154,528,205,473.08 and 49,288,815,218.52

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Solution

The fourth proportional to 103,085,659,616.76, 154,528,205,473.08 and 49,288,815,218.52 is: 73,885,273,605.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,085,659,616.76 : 154,528,205,473.08 = 49,288,815,218.52 : x
  2. Step 2: Convert to fraction form
    103,085,659,616.76/154,528,205,473.08 = 49,288,815,218.52/x
  3. Step 3: Cross multiply
    103,085,659,616.76x = 154,528,205,473.08 × 49,288,815,218.52
  4. Step 4: Simplify right side
    103,085,659,616.76x = 7,616,512,165,612,130,140,160
  5. Step 5: Solve for x
    x = 7,616,512,165,612,130,140,160/103,085,659,616.76
  6. Step 6: Final answer
    x = 73,885,273,605.74

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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.