Home / 83,880,262,371.78-115,754,757,646.17-45,299,178,536.22

Finding the Fourth Proportional to 83,880,262,371.78, 115,754,757,646.17 and 45,299,178,536.22

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Solution

The fourth proportional to 83,880,262,371.78, 115,754,757,646.17 and 45,299,178,536.22 is: 62,512,863,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,880,262,371.78 : 115,754,757,646.17 = 45,299,178,536.22 : x
  2. Step 2: Convert to fraction form
    83,880,262,371.78/115,754,757,646.17 = 45,299,178,536.22/x
  3. Step 3: Cross multiply
    83,880,262,371.78x = 115,754,757,646.17 × 45,299,178,536.22
  4. Step 4: Simplify right side
    83,880,262,371.78x = 5,243,595,433,030,732,218,368
  5. Step 5: Solve for x
    x = 5,243,595,433,030,732,218,368/83,880,262,371.78
  6. Step 6: Final answer
    x = 62,512,863,989.26

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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.