Home / 10,293,108,482.16-15,370,348,770.73-8,406,048,147.86

Finding the Fourth Proportional to 10,293,108,482.16, 15,370,348,770.73 and 8,406,048,147.86

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Solution

The fourth proportional to 10,293,108,482.16, 15,370,348,770.73 and 8,406,048,147.86 is: 12,552,465,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,108,482.16 : 15,370,348,770.73 = 8,406,048,147.86 : x
  2. Step 2: Convert to fraction form
    10,293,108,482.16/15,370,348,770.73 = 8,406,048,147.86/x
  3. Step 3: Cross multiply
    10,293,108,482.16x = 15,370,348,770.73 × 8,406,048,147.86
  4. Step 4: Simplify right side
    10,293,108,482.16x = 129,203,891,816,115,109,888
  5. Step 5: Solve for x
    x = 129,203,891,816,115,109,888/10,293,108,482.16
  6. Step 6: Final answer
    x = 12,552,465,762.90

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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.