Home / 7,116,415,073.19-10,679,445,189-2,920,126,525.74

Finding the Fourth Proportional to 7,116,415,073.19, 10,679,445,189 and 2,920,126,525.74

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Solution

The fourth proportional to 7,116,415,073.19, 10,679,445,189 and 2,920,126,525.74 is: 4,382,168,670.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,415,073.19 : 10,679,445,189 = 2,920,126,525.74 : x
  2. Step 2: Convert to fraction form
    7,116,415,073.19/10,679,445,189 = 2,920,126,525.74/x
  3. Step 3: Cross multiply
    7,116,415,073.19x = 10,679,445,189 × 2,920,126,525.74
  4. Step 4: Simplify right side
    7,116,415,073.19x = 31,185,331,176,585,326,592
  5. Step 5: Solve for x
    x = 31,185,331,176,585,326,592/7,116,415,073.19
  6. Step 6: Final answer
    x = 4,382,168,670.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.