Home / 1,395,293,920,499.20-1,925,863,869,499-908,765,243,872.92

Finding the Fourth Proportional to 1,395,293,920,499.20, 1,925,863,869,499 and 908,765,243,872.92

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Solution

The fourth proportional to 1,395,293,920,499.20, 1,925,863,869,499 and 908,765,243,872.92 is: 1,254,329,373,416.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,293,920,499.20 : 1,925,863,869,499 = 908,765,243,872.92 : x
  2. Step 2: Convert to fraction form
    1,395,293,920,499.20/1,925,863,869,499 = 908,765,243,872.92/x
  3. Step 3: Cross multiply
    1,395,293,920,499.20x = 1,925,863,869,499 × 908,765,243,872.92
  4. Step 4: Simplify right side
    1,395,293,920,499.20x = 1,750,158,149,031,304,120,762,368
  5. Step 5: Solve for x
    x = 1,750,158,149,031,304,120,762,368/1,395,293,920,499.20
  6. Step 6: Final answer
    x = 1,254,329,373,416.28

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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.