Home / 618,098,696,927.10-927,148,045,390.65-449,615,744,120.70

Finding the Fourth Proportional to 618,098,696,927.10, 927,148,045,390.65 and 449,615,744,120.70

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Solution

The fourth proportional to 618,098,696,927.10, 927,148,045,390.65 and 449,615,744,120.70 is: 674,423,616,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,098,696,927.10 : 927,148,045,390.65 = 449,615,744,120.70 : x
  2. Step 2: Convert to fraction form
    618,098,696,927.10/927,148,045,390.65 = 449,615,744,120.70/x
  3. Step 3: Cross multiply
    618,098,696,927.10x = 927,148,045,390.65 × 449,615,744,120.70
  4. Step 4: Simplify right side
    618,098,696,927.10x = 416,860,358,338,369,644,658,688
  5. Step 5: Solve for x
    x = 416,860,358,338,369,644,658,688/618,098,696,927.10
  6. Step 6: Final answer
    x = 674,423,616,181.05

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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.