Home / 7,081,817,630.12-9,773,044,359.22-3,866,855,090.75

Finding the Fourth Proportional to 7,081,817,630.12, 9,773,044,359.22 and 3,866,855,090.75

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Solution

The fourth proportional to 7,081,817,630.12, 9,773,044,359.22 and 3,866,855,090.75 is: 5,336,334,300.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081,817,630.12 : 9,773,044,359.22 = 3,866,855,090.75 : x
  2. Step 2: Convert to fraction form
    7,081,817,630.12/9,773,044,359.22 = 3,866,855,090.75/x
  3. Step 3: Cross multiply
    7,081,817,630.12x = 9,773,044,359.22 × 3,866,855,090.75
  4. Step 4: Simplify right side
    7,081,817,630.12x = 37,790,946,332,567,748,608
  5. Step 5: Solve for x
    x = 37,790,946,332,567,748,608/7,081,817,630.12
  6. Step 6: Final answer
    x = 5,336,334,300.93

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1.5x scale

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.