Home / 7,054,933,703.76-9,730,851,795.72-4,642,847,685.63

Finding the Fourth Proportional to 7,054,933,703.76, 9,730,851,795.72 and 4,642,847,685.63

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Solution

The fourth proportional to 7,054,933,703.76, 9,730,851,795.72 and 4,642,847,685.63 is: 6,403,867,794.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054,933,703.76 : 9,730,851,795.72 = 4,642,847,685.63 : x
  2. Step 2: Convert to fraction form
    7,054,933,703.76/9,730,851,795.72 = 4,642,847,685.63/x
  3. Step 3: Cross multiply
    7,054,933,703.76x = 9,730,851,795.72 × 4,642,847,685.63
  4. Step 4: Simplify right side
    7,054,933,703.76x = 45,178,862,738,967,126,016
  5. Step 5: Solve for x
    x = 45,178,862,738,967,126,016/7,054,933,703.76
  6. Step 6: Final answer
    x = 6,403,867,794.66

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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.