Home / 747,914,815.14-1,031,587,052.13-524,946,228.54

Finding the Fourth Proportional to 747,914,815.14, 1,031,587,052.13 and 524,946,228.54

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Solution

The fourth proportional to 747,914,815.14, 1,031,587,052.13 and 524,946,228.54 is: 724,050,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,914,815.14 : 1,031,587,052.13 = 524,946,228.54 : x
  2. Step 2: Convert to fraction form
    747,914,815.14/1,031,587,052.13 = 524,946,228.54/x
  3. Step 3: Cross multiply
    747,914,815.14x = 1,031,587,052.13 × 524,946,228.54
  4. Step 4: Simplify right side
    747,914,815.14x = 541,527,732,426,339,904
  5. Step 5: Solve for x
    x = 541,527,732,426,339,904/747,914,815.14
  6. Step 6: Final answer
    x = 724,050,014.07

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Half scale
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Double scale
Find fourth proportional to 747,914,816.14, 1,031,587,053.51 and 524,946,229.54
Similar ratio
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1.5x scale

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.