Home / 1,344,830,601.83-1,856,461,327.02-868,753,099.80

Finding the Fourth Proportional to 1,344,830,601.83, 1,856,461,327.02 and 868,753,099.80

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Solution

The fourth proportional to 1,344,830,601.83, 1,856,461,327.02 and 868,753,099.80 is: 1,199,263,706.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,830,601.83 : 1,856,461,327.02 = 868,753,099.80 : x
  2. Step 2: Convert to fraction form
    1,344,830,601.83/1,856,461,327.02 = 868,753,099.80/x
  3. Step 3: Cross multiply
    1,344,830,601.83x = 1,856,461,327.02 × 868,753,099.80
  4. Step 4: Simplify right side
    1,344,830,601.83x = 1,612,806,532,507,446,272
  5. Step 5: Solve for x
    x = 1,612,806,532,507,446,272/1,344,830,601.83
  6. Step 6: Final answer
    x = 1,199,263,706.76

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Half scale
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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.