Home / 10,064,297,511.61-13,888,772,662.65-5,548,077,432.98

Finding the Fourth Proportional to 10,064,297,511.61, 13,888,772,662.65 and 5,548,077,432.98

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Solution

The fourth proportional to 10,064,297,511.61, 13,888,772,662.65 and 5,548,077,432.98 is: 7,656,370,063.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064,297,511.61 : 13,888,772,662.65 = 5,548,077,432.98 : x
  2. Step 2: Convert to fraction form
    10,064,297,511.61/13,888,772,662.65 = 5,548,077,432.98/x
  3. Step 3: Cross multiply
    10,064,297,511.61x = 13,888,772,662.65 × 5,548,077,432.98
  4. Step 4: Simplify right side
    10,064,297,511.61x = 77,055,986,181,418,582,016
  5. Step 5: Solve for x
    x = 77,055,986,181,418,582,016/10,064,297,511.61
  6. Step 6: Final answer
    x = 7,656,370,063.84

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Double scale
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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.