Home / 897,254,404.10-1,345,881,606.15-489,107,716.10

Finding the Fourth Proportional to 897,254,404.10, 1,345,881,606.15 and 489,107,716.10

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Solution

The fourth proportional to 897,254,404.10, 1,345,881,606.15 and 489,107,716.10 is: 733,661,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,254,404.10 : 1,345,881,606.15 = 489,107,716.10 : x
  2. Step 2: Convert to fraction form
    897,254,404.10/1,345,881,606.15 = 489,107,716.10/x
  3. Step 3: Cross multiply
    897,254,404.10x = 1,345,881,606.15 × 489,107,716.10
  4. Step 4: Simplify right side
    897,254,404.10x = 658,281,078,525,026,304
  5. Step 5: Solve for x
    x = 658,281,078,525,026,304/897,254,404.10
  6. Step 6: Final answer
    x = 733,661,574.15

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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.