Home / 9,811,775,973.85-13,540,181,964.20-5,356,440,350.35

Finding the Fourth Proportional to 9,811,775,973.85, 13,540,181,964.20 and 5,356,440,350.35

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Solution

The fourth proportional to 9,811,775,973.85, 13,540,181,964.20 and 5,356,440,350.35 is: 7,391,850,080.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,775,973.85 : 13,540,181,964.20 = 5,356,440,350.35 : x
  2. Step 2: Convert to fraction form
    9,811,775,973.85/13,540,181,964.20 = 5,356,440,350.35/x
  3. Step 3: Cross multiply
    9,811,775,973.85x = 13,540,181,964.20 × 5,356,440,350.35
  4. Step 4: Simplify right side
    9,811,775,973.85x = 72,527,177,024,077,635,584
  5. Step 5: Solve for x
    x = 72,527,177,024,077,635,584/9,811,775,973.85
  6. Step 6: Final answer
    x = 7,391,850,080.70

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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.