Home / 1,029,753,208.60-1,544,629,812.90-738,003,909.40

Finding the Fourth Proportional to 1,029,753,208.60, 1,544,629,812.90 and 738,003,909.40

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Solution

The fourth proportional to 1,029,753,208.60, 1,544,629,812.90 and 738,003,909.40 is: 1,107,005,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,753,208.60 : 1,544,629,812.90 = 738,003,909.40 : x
  2. Step 2: Convert to fraction form
    1,029,753,208.60/1,544,629,812.90 = 738,003,909.40/x
  3. Step 3: Cross multiply
    1,029,753,208.60x = 1,544,629,812.90 × 738,003,909.40
  4. Step 4: Simplify right side
    1,029,753,208.60x = 1,139,942,840,495,990,528
  5. Step 5: Solve for x
    x = 1,139,942,840,495,990,528/1,029,753,208.60
  6. Step 6: Final answer
    x = 1,107,005,864.10

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Double scale
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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.