Home / 1,861,372,109,140.10-2,791,827,074,262.80-501,635,196,416.88

Finding the Fourth Proportional to 1,861,372,109,140.10, 2,791,827,074,262.80 and 501,635,196,416.88

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Solution

The fourth proportional to 1,861,372,109,140.10, 2,791,827,074,262.80 and 501,635,196,416.88 is: 752,390,516,588.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,372,109,140.10 : 2,791,827,074,262.80 = 501,635,196,416.88 : x
  2. Step 2: Convert to fraction form
    1,861,372,109,140.10/2,791,827,074,262.80 = 501,635,196,416.88/x
  3. Step 3: Cross multiply
    1,861,372,109,140.10x = 2,791,827,074,262.80 × 501,635,196,416.88
  4. Step 4: Simplify right side
    1,861,372,109,140.10x = 1,400,478,722,759,782,943,424,512
  5. Step 5: Solve for x
    x = 1,400,478,722,759,782,943,424,512/1,861,372,109,140.10
  6. Step 6: Final answer
    x = 752,390,516,588.74

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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.