Home / 14,920,193,250.68-20,599,158,903.14-9,497,788,377.84

Finding the Fourth Proportional to 14,920,193,250.68, 20,599,158,903.14 and 9,497,788,377.84

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Solution

The fourth proportional to 14,920,193,250.68, 20,599,158,903.14 and 9,497,788,377.84 is: 13,112,863,133.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,193,250.68 : 20,599,158,903.14 = 9,497,788,377.84 : x
  2. Step 2: Convert to fraction form
    14,920,193,250.68/20,599,158,903.14 = 9,497,788,377.84/x
  3. Step 3: Cross multiply
    14,920,193,250.68x = 20,599,158,903.14 × 9,497,788,377.84
  4. Step 4: Simplify right side
    14,920,193,250.68x = 195,646,452,023,550,967,808
  5. Step 5: Solve for x
    x = 195,646,452,023,550,967,808/14,920,193,250.68
  6. Step 6: Final answer
    x = 13,112,863,133.64

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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.