Home / 66,786,548,090.28-92,175,510,991.05-40,730,030,148.71

Finding the Fourth Proportional to 66,786,548,090.28, 92,175,510,991.05 and 40,730,030,148.71

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Solution

The fourth proportional to 66,786,548,090.28, 92,175,510,991.05 and 40,730,030,148.71 is: 56,213,585,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,786,548,090.28 : 92,175,510,991.05 = 40,730,030,148.71 : x
  2. Step 2: Convert to fraction form
    66,786,548,090.28/92,175,510,991.05 = 40,730,030,148.71/x
  3. Step 3: Cross multiply
    66,786,548,090.28x = 92,175,510,991.05 × 40,730,030,148.71
  4. Step 4: Simplify right side
    66,786,548,090.28x = 3,754,311,341,637,755,731,968
  5. Step 5: Solve for x
    x = 3,754,311,341,637,755,731,968/66,786,548,090.28
  6. Step 6: Final answer
    x = 56,213,585,654.45

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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.