Home / 89,048,730,774.51-122,900,681,304.13-54,306,706,852.44

Finding the Fourth Proportional to 89,048,730,774.51, 122,900,681,304.13 and 54,306,706,852.44

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Solution

The fourth proportional to 89,048,730,774.51, 122,900,681,304.13 and 54,306,706,852.44 is: 74,951,447,522.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,048,730,774.51 : 122,900,681,304.13 = 54,306,706,852.44 : x
  2. Step 2: Convert to fraction form
    89,048,730,774.51/122,900,681,304.13 = 54,306,706,852.44/x
  3. Step 3: Cross multiply
    89,048,730,774.51x = 122,900,681,304.13 × 54,306,706,852.44
  4. Step 4: Simplify right side
    89,048,730,774.51x = 6,674,331,271,548,541,861,888
  5. Step 5: Solve for x
    x = 6,674,331,271,548,541,861,888/89,048,730,774.51
  6. Step 6: Final answer
    x = 74,951,447,522.02

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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.