Home / 782,281,168,802.70-1,173,421,753,204-223,936,499,618.70

Finding the Fourth Proportional to 782,281,168,802.70, 1,173,421,753,204 and 223,936,499,618.70

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Solution

The fourth proportional to 782,281,168,802.70, 1,173,421,753,204 and 223,936,499,618.70 is: 335,904,749,428.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,281,168,802.70 : 1,173,421,753,204 = 223,936,499,618.70 : x
  2. Step 2: Convert to fraction form
    782,281,168,802.70/1,173,421,753,204 = 223,936,499,618.70/x
  3. Step 3: Cross multiply
    782,281,168,802.70x = 1,173,421,753,204 × 223,936,499,618.70
  4. Step 4: Simplify right side
    782,281,168,802.70x = 262,771,959,988,941,829,963,776
  5. Step 5: Solve for x
    x = 262,771,959,988,941,829,963,776/782,281,168,802.70
  6. Step 6: Final answer
    x = 335,904,749,428.04

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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.