Home / 1,043,807,463.50-1,440,368,483.76-614,576,520.86

Finding the Fourth Proportional to 1,043,807,463.50, 1,440,368,483.76 and 614,576,520.86

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Solution

The fourth proportional to 1,043,807,463.50, 1,440,368,483.76 and 614,576,520.86 is: 848,065,071.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,807,463.50 : 1,440,368,483.76 = 614,576,520.86 : x
  2. Step 2: Convert to fraction form
    1,043,807,463.50/1,440,368,483.76 = 614,576,520.86/x
  3. Step 3: Cross multiply
    1,043,807,463.50x = 1,440,368,483.76 × 614,576,520.86
  4. Step 4: Simplify right side
    1,043,807,463.50x = 885,216,651,498,412,416
  5. Step 5: Solve for x
    x = 885,216,651,498,412,416/1,043,807,463.50
  6. Step 6: Final answer
    x = 848,065,071.82

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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.