Home / 676,124,537.04-933,927,109.11-559,122,486.48

Finding the Fourth Proportional to 676,124,537.04, 933,927,109.11 and 559,122,486.48

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Solution

The fourth proportional to 676,124,537.04, 933,927,109.11 and 559,122,486.48 is: 772,312,819.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,124,537.04 : 933,927,109.11 = 559,122,486.48 : x
  2. Step 2: Convert to fraction form
    676,124,537.04/933,927,109.11 = 559,122,486.48/x
  3. Step 3: Cross multiply
    676,124,537.04x = 933,927,109.11 × 559,122,486.48
  4. Step 4: Simplify right side
    676,124,537.04x = 522,179,647,436,661,504
  5. Step 5: Solve for x
    x = 522,179,647,436,661,504/676,124,537.04
  6. Step 6: Final answer
    x = 772,312,819.36

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Double scale
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1.5x scale

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.