Home / 10,490,211,937.23-14,477,969,044.80-6,678,517,302.78

Finding the Fourth Proportional to 10,490,211,937.23, 14,477,969,044.80 and 6,678,517,302.78

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Solution

The fourth proportional to 10,490,211,937.23, 14,477,969,044.80 and 6,678,517,302.78 is: 9,217,293,926.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,490,211,937.23 : 14,477,969,044.80 = 6,678,517,302.78 : x
  2. Step 2: Convert to fraction form
    10,490,211,937.23/14,477,969,044.80 = 6,678,517,302.78/x
  3. Step 3: Cross multiply
    10,490,211,937.23x = 14,477,969,044.80 × 6,678,517,302.78
  4. Step 4: Simplify right side
    10,490,211,937.23x = 96,691,366,774,810,017,792
  5. Step 5: Solve for x
    x = 96,691,366,774,810,017,792/10,490,211,937.23
  6. Step 6: Final answer
    x = 9,217,293,926.32

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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.