Home / 9,116,904,926.14-12,581,722,007.21-5,047,806,597.30

Finding the Fourth Proportional to 9,116,904,926.14, 12,581,722,007.21 and 5,047,806,597.30

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Solution

The fourth proportional to 9,116,904,926.14, 12,581,722,007.21 and 5,047,806,597.30 is: 6,966,190,814.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,904,926.14 : 12,581,722,007.21 = 5,047,806,597.30 : x
  2. Step 2: Convert to fraction form
    9,116,904,926.14/12,581,722,007.21 = 5,047,806,597.30/x
  3. Step 3: Cross multiply
    9,116,904,926.14x = 12,581,722,007.21 × 5,047,806,597.30
  4. Step 4: Simplify right side
    9,116,904,926.14x = 63,510,099,353,363,996,672
  5. Step 5: Solve for x
    x = 63,510,099,353,363,996,672/9,116,904,926.14
  6. Step 6: Final answer
    x = 6,966,190,814.53

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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.