Home / 2,990,428,858.80-4,126,986,194.04-1,652,319,110.16

Finding the Fourth Proportional to 2,990,428,858.80, 4,126,986,194.04 and 1,652,319,110.16

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Solution

The fourth proportional to 2,990,428,858.80, 4,126,986,194.04 and 1,652,319,110.16 is: 2,280,307,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,428,858.80 : 4,126,986,194.04 = 1,652,319,110.16 : x
  2. Step 2: Convert to fraction form
    2,990,428,858.80/4,126,986,194.04 = 1,652,319,110.16/x
  3. Step 3: Cross multiply
    2,990,428,858.80x = 4,126,986,194.04 × 1,652,319,110.16
  4. Step 4: Simplify right side
    2,990,428,858.80x = 6,819,098,155,778,778,112
  5. Step 5: Solve for x
    x = 6,819,098,155,778,778,112/2,990,428,858.80
  6. Step 6: Final answer
    x = 2,280,307,767.80

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.