Home / 1,566,418,756.41-2,349,895,823.34-645,791,833.53

Finding the Fourth Proportional to 1,566,418,756.41, 2,349,895,823.34 and 645,791,833.53

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Solution

The fourth proportional to 1,566,418,756.41, 2,349,895,823.34 and 645,791,833.53 is: 968,798,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,418,756.41 : 2,349,895,823.34 = 645,791,833.53 : x
  2. Step 2: Convert to fraction form
    1,566,418,756.41/2,349,895,823.34 = 645,791,833.53/x
  3. Step 3: Cross multiply
    1,566,418,756.41x = 2,349,895,823.34 × 645,791,833.53
  4. Step 4: Simplify right side
    1,566,418,756.41x = 1,517,543,532,359,227,648
  5. Step 5: Solve for x
    x = 1,517,543,532,359,227,648/1,566,418,756.41
  6. Step 6: Final answer
    x = 968,798,111.07

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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.