Home / 18,437,039,673.28-27,655,602,023.04-10,627,492,920.64

Finding the Fourth Proportional to 18,437,039,673.28, 27,655,602,023.04 and 10,627,492,920.64

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Solution

The fourth proportional to 18,437,039,673.28, 27,655,602,023.04 and 10,627,492,920.64 is: 15,941,263,886.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,437,039,673.28 : 27,655,602,023.04 = 10,627,492,920.64 : x
  2. Step 2: Convert to fraction form
    18,437,039,673.28/27,655,602,023.04 = 10,627,492,920.64/x
  3. Step 3: Cross multiply
    18,437,039,673.28x = 27,655,602,023.04 × 10,627,492,920.64
  4. Step 4: Simplify right side
    18,437,039,673.28x = 293,909,714,715,894,841,344
  5. Step 5: Solve for x
    x = 293,909,714,715,894,841,344/18,437,039,673.28
  6. Step 6: Final answer
    x = 15,941,263,886.41

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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.