Home / 1,487,115,177,116.90-2,231,691,705,644.50-519,023,617,518.68

Finding the Fourth Proportional to 1,487,115,177,116.90, 2,231,691,705,644.50 and 519,023,617,518.68

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Solution

The fourth proportional to 1,487,115,177,116.90, 2,231,691,705,644.50 and 519,023,617,518.68 is: 778,891,050,319.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,115,177,116.90 : 2,231,691,705,644.50 = 519,023,617,518.68 : x
  2. Step 2: Convert to fraction form
    1,487,115,177,116.90/2,231,691,705,644.50 = 519,023,617,518.68/x
  3. Step 3: Cross multiply
    1,487,115,177,116.90x = 2,231,691,705,644.50 × 519,023,617,518.68
  4. Step 4: Simplify right side
    1,487,115,177,116.90x = 1,158,300,702,250,041,566,298,112
  5. Step 5: Solve for x
    x = 1,158,300,702,250,041,566,298,112/1,487,115,177,116.90
  6. Step 6: Final answer
    x = 778,891,050,319.09

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Double scale
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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.