Home / 83,880,261,125.85-115,754,755,926.14-45,299,177,290.67

Finding the Fourth Proportional to 83,880,261,125.85, 115,754,755,926.14 and 45,299,177,290.67

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Solution

The fourth proportional to 83,880,261,125.85, 115,754,755,926.14 and 45,299,177,290.67 is: 62,512,862,270.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,880,261,125.85 : 115,754,755,926.14 = 45,299,177,290.67 : x
  2. Step 2: Convert to fraction form
    83,880,261,125.85/115,754,755,926.14 = 45,299,177,290.67/x
  3. Step 3: Cross multiply
    83,880,261,125.85x = 115,754,755,926.14 × 45,299,177,290.67
  4. Step 4: Simplify right side
    83,880,261,125.85x = 5,243,595,210,936,449,761,280
  5. Step 5: Solve for x
    x = 5,243,595,210,936,449,761,280/83,880,261,125.85
  6. Step 6: Final answer
    x = 62,512,862,270.05

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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.