Home / 1,061,856,909.81-1,465,287,708.65-591,937,444.53

Finding the Fourth Proportional to 1,061,856,909.81, 1,465,287,708.65 and 591,937,444.53

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Solution

The fourth proportional to 1,061,856,909.81, 1,465,287,708.65 and 591,937,444.53 is: 816,831,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,856,909.81 : 1,465,287,708.65 = 591,937,444.53 : x
  2. Step 2: Convert to fraction form
    1,061,856,909.81/1,465,287,708.65 = 591,937,444.53/x
  3. Step 3: Cross multiply
    1,061,856,909.81x = 1,465,287,708.65 × 591,937,444.53
  4. Step 4: Simplify right side
    1,061,856,909.81x = 867,358,661,756,540,416
  5. Step 5: Solve for x
    x = 867,358,661,756,540,416/1,061,856,909.81
  6. Step 6: Final answer
    x = 816,831,960.83

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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.