Home / 1,948,827,315.34-2,922,073,560.44-620,281,483.92

Finding the Fourth Proportional to 1,948,827,315.34, 2,922,073,560.44 and 620,281,483.92

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Solution

The fourth proportional to 1,948,827,315.34, 2,922,073,560.44 and 620,281,483.92 is: 930,050,656.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,827,315.34 : 2,922,073,560.44 = 620,281,483.92 : x
  2. Step 2: Convert to fraction form
    1,948,827,315.34/2,922,073,560.44 = 620,281,483.92/x
  3. Step 3: Cross multiply
    1,948,827,315.34x = 2,922,073,560.44 × 620,281,483.92
  4. Step 4: Simplify right side
    1,948,827,315.34x = 1,812,508,124,193,121,024
  5. Step 5: Solve for x
    x = 1,812,508,124,193,121,024/1,948,827,315.34
  6. Step 6: Final answer
    x = 930,050,656.58

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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.