Home / 870,500,357,999.70-1,305,750,536,999.60-870,500,357,999.70

Finding the Fourth Proportional to 870,500,357,999.70, 1,305,750,536,999.60 and 870,500,357,999.70

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Solution

The fourth proportional to 870,500,357,999.70, 1,305,750,536,999.60 and 870,500,357,999.70 is: 1,305,750,536,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,500,357,999.70 : 1,305,750,536,999.60 = 870,500,357,999.70 : x
  2. Step 2: Convert to fraction form
    870,500,357,999.70/1,305,750,536,999.60 = 870,500,357,999.70/x
  3. Step 3: Cross multiply
    870,500,357,999.70x = 1,305,750,536,999.60 × 870,500,357,999.70
  4. Step 4: Simplify right side
    870,500,357,999.70x = 1,136,656,309,916,452,306,026,496
  5. Step 5: Solve for x
    x = 1,136,656,309,916,452,306,026,496/870,500,357,999.70
  6. Step 6: Final answer
    x = 1,305,750,536,999.60

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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.