Home / 1,487,115,177,115-2,231,691,705,641.90-519,023,617,516.95

Finding the Fourth Proportional to 1,487,115,177,115, 2,231,691,705,641.90 and 519,023,617,516.95

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Solution

The fourth proportional to 1,487,115,177,115, 2,231,691,705,641.90 and 519,023,617,516.95 is: 778,891,050,316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,115,177,115 : 2,231,691,705,641.90 = 519,023,617,516.95 : x
  2. Step 2: Convert to fraction form
    1,487,115,177,115/2,231,691,705,641.90 = 519,023,617,516.95/x
  3. Step 3: Cross multiply
    1,487,115,177,115x = 2,231,691,705,641.90 × 519,023,617,516.95
  4. Step 4: Simplify right side
    1,487,115,177,115x = 1,158,300,702,244,831,234,097,152
  5. Step 5: Solve for x
    x = 1,158,300,702,244,831,234,097,152/1,487,115,177,115
  6. Step 6: Final answer
    x = 778,891,050,316.58

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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.