Home / 1,552,286,687.40-2,328,430,031.10-1,246,176,671.40

Finding the Fourth Proportional to 1,552,286,687.40, 2,328,430,031.10 and 1,246,176,671.40

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Solution

The fourth proportional to 1,552,286,687.40, 2,328,430,031.10 and 1,246,176,671.40 is: 1,869,265,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,286,687.40 : 2,328,430,031.10 = 1,246,176,671.40 : x
  2. Step 2: Convert to fraction form
    1,552,286,687.40/2,328,430,031.10 = 1,246,176,671.40/x
  3. Step 3: Cross multiply
    1,552,286,687.40x = 2,328,430,031.10 × 1,246,176,671.40
  4. Step 4: Simplify right side
    1,552,286,687.40x = 2,901,635,185,743,996,416
  5. Step 5: Solve for x
    x = 2,901,635,185,743,996,416/1,552,286,687.40
  6. Step 6: Final answer
    x = 1,869,265,007.10

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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.