Home / 1,492,994,712.30-2,239,492,068.45-1,483,924,785.90

Finding the Fourth Proportional to 1,492,994,712.30, 2,239,492,068.45 and 1,483,924,785.90

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Solution

The fourth proportional to 1,492,994,712.30, 2,239,492,068.45 and 1,483,924,785.90 is: 2,225,887,178.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,994,712.30 : 2,239,492,068.45 = 1,483,924,785.90 : x
  2. Step 2: Convert to fraction form
    1,492,994,712.30/2,239,492,068.45 = 1,483,924,785.90/x
  3. Step 3: Cross multiply
    1,492,994,712.30x = 2,239,492,068.45 × 1,483,924,785.90
  4. Step 4: Simplify right side
    1,492,994,712.30x = 3,323,237,788,199,414,272
  5. Step 5: Solve for x
    x = 3,323,237,788,199,414,272/1,492,994,712.30
  6. Step 6: Final answer
    x = 2,225,887,178.85

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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.