Home / 1,909,510,513,875.80-2,635,135,212,371.80-1,086,447,451,334.20

Finding the Fourth Proportional to 1,909,510,513,875.80, 2,635,135,212,371.80 and 1,086,447,451,334.20

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Solution

The fourth proportional to 1,909,510,513,875.80, 2,635,135,212,371.80 and 1,086,447,451,334.20 is: 1,499,303,572,616.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,510,513,875.80 : 2,635,135,212,371.80 = 1,086,447,451,334.20 : x
  2. Step 2: Convert to fraction form
    1,909,510,513,875.80/2,635,135,212,371.80 = 1,086,447,451,334.20/x
  3. Step 3: Cross multiply
    1,909,510,513,875.80x = 2,635,135,212,371.80 × 1,086,447,451,334.20
  4. Step 4: Simplify right side
    1,909,510,513,875.80x = 2,862,935,935,402,347,436,441,600
  5. Step 5: Solve for x
    x = 2,862,935,935,402,347,436,441,600/1,909,510,513,875.80
  6. Step 6: Final answer
    x = 1,499,303,572,616.29

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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.