Home / 10,293,108,481.04-15,370,348,769.05-8,406,048,146.74

Finding the Fourth Proportional to 10,293,108,481.04, 15,370,348,769.05 and 8,406,048,146.74

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Solution

The fourth proportional to 10,293,108,481.04, 15,370,348,769.05 and 8,406,048,146.74 is: 12,552,465,761.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,108,481.04 : 15,370,348,769.05 = 8,406,048,146.74 : x
  2. Step 2: Convert to fraction form
    10,293,108,481.04/15,370,348,769.05 = 8,406,048,146.74/x
  3. Step 3: Cross multiply
    10,293,108,481.04x = 15,370,348,769.05 × 8,406,048,146.74
  4. Step 4: Simplify right side
    10,293,108,481.04x = 129,203,891,784,837,005,312
  5. Step 5: Solve for x
    x = 129,203,891,784,837,005,312/10,293,108,481.04
  6. Step 6: Final answer
    x = 12,552,465,761.23

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Double scale
Find fourth proportional to 10,293,108,482.04, 15,370,348,770.55 and 8,406,048,147.74
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.