Home / 137,445,387,166.22-206,168,319,900.22-43,125,573,294.86

Finding the Fourth Proportional to 137,445,387,166.22, 206,168,319,900.22 and 43,125,573,294.86

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Solution

The fourth proportional to 137,445,387,166.22, 206,168,319,900.22 and 43,125,573,294.86 is: 64,688,434,979.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,445,387,166.22 : 206,168,319,900.22 = 43,125,573,294.86 : x
  2. Step 2: Convert to fraction form
    137,445,387,166.22/206,168,319,900.22 = 43,125,573,294.86/x
  3. Step 3: Cross multiply
    137,445,387,166.22x = 206,168,319,900.22 × 43,125,573,294.86
  4. Step 4: Simplify right side
    137,445,387,166.22x = 8,891,126,990,935,081,091,072
  5. Step 5: Solve for x
    x = 8,891,126,990,935,081,091,072/137,445,387,166.22
  6. Step 6: Final answer
    x = 64,688,434,979.51

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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.