Home / 121,487,295,678.96-182,164,512,062.34-96,465,743,397.30

Finding the Fourth Proportional to 121,487,295,678.96, 182,164,512,062.34 and 96,465,743,397.30

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Solution

The fourth proportional to 121,487,295,678.96, 182,164,512,062.34 and 96,465,743,397.30 is: 144,645,865,878.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,487,295,678.96 : 182,164,512,062.34 = 96,465,743,397.30 : x
  2. Step 2: Convert to fraction form
    121,487,295,678.96/182,164,512,062.34 = 96,465,743,397.30/x
  3. Step 3: Cross multiply
    121,487,295,678.96x = 182,164,512,062.34 × 96,465,743,397.30
  4. Step 4: Simplify right side
    121,487,295,678.96x = 17,572,635,076,700,051,341,312
  5. Step 5: Solve for x
    x = 17,572,635,076,700,051,341,312/121,487,295,678.96
  6. Step 6: Final answer
    x = 144,645,865,878.33

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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.