Home / 1,043,107,637.40-1,564,661,456.10-629,859,115.80

Finding the Fourth Proportional to 1,043,107,637.40, 1,564,661,456.10 and 629,859,115.80

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Solution

The fourth proportional to 1,043,107,637.40, 1,564,661,456.10 and 629,859,115.80 is: 944,788,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,107,637.40 : 1,564,661,456.10 = 629,859,115.80 : x
  2. Step 2: Convert to fraction form
    1,043,107,637.40/1,564,661,456.10 = 629,859,115.80/x
  3. Step 3: Cross multiply
    1,043,107,637.40x = 1,564,661,456.10 × 629,859,115.80
  4. Step 4: Simplify right side
    1,043,107,637.40x = 985,516,281,265,486,336
  5. Step 5: Solve for x
    x = 985,516,281,265,486,336/1,043,107,637.40
  6. Step 6: Final answer
    x = 944,788,673.70

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1.5x scale

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.