Home / 108,915,630,853.95-163,154,650,769.17-54,234,254,725.16

Finding the Fourth Proportional to 108,915,630,853.95, 163,154,650,769.17 and 54,234,254,725.16

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Solution

The fourth proportional to 108,915,630,853.95, 163,154,650,769.17 and 54,234,254,725.16 is: 81,242,433,432.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,915,630,853.95 : 163,154,650,769.17 = 54,234,254,725.16 : x
  2. Step 2: Convert to fraction form
    108,915,630,853.95/163,154,650,769.17 = 54,234,254,725.16/x
  3. Step 3: Cross multiply
    108,915,630,853.95x = 163,154,650,769.17 × 54,234,254,725.16
  4. Step 4: Simplify right side
    108,915,630,853.95x = 8,848,570,889,409,689,288,704
  5. Step 5: Solve for x
    x = 8,848,570,889,409,689,288,704/108,915,630,853.95
  6. Step 6: Final answer
    x = 81,242,433,432.49

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1.5x scale

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.