Home / 1,909,510,513,875.60-2,635,135,212,371.40-1,086,447,451,333.80

Finding the Fourth Proportional to 1,909,510,513,875.60, 2,635,135,212,371.40 and 1,086,447,451,333.80

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Solution

The fourth proportional to 1,909,510,513,875.60, 2,635,135,212,371.40 and 1,086,447,451,333.80 is: 1,499,303,572,615.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,510,513,875.60 : 2,635,135,212,371.40 = 1,086,447,451,333.80 : x
  2. Step 2: Convert to fraction form
    1,909,510,513,875.60/2,635,135,212,371.40 = 1,086,447,451,333.80/x
  3. Step 3: Cross multiply
    1,909,510,513,875.60x = 2,635,135,212,371.40 × 1,086,447,451,333.80
  4. Step 4: Simplify right side
    1,909,510,513,875.60x = 2,862,935,935,400,859,230,273,536
  5. Step 5: Solve for x
    x = 2,862,935,935,400,859,230,273,536/1,909,510,513,875.60
  6. Step 6: Final answer
    x = 1,499,303,572,615.66

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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.