Home / 1,532,315,974,212.50-2,298,476,173,460.30-625,753,782,364.80

Finding the Fourth Proportional to 1,532,315,974,212.50, 2,298,476,173,460.30 and 625,753,782,364.80

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Solution

The fourth proportional to 1,532,315,974,212.50, 2,298,476,173,460.30 and 625,753,782,364.80 is: 938,631,576,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,315,974,212.50 : 2,298,476,173,460.30 = 625,753,782,364.80 : x
  2. Step 2: Convert to fraction form
    1,532,315,974,212.50/2,298,476,173,460.30 = 625,753,782,364.80/x
  3. Step 3: Cross multiply
    1,532,315,974,212.50x = 2,298,476,173,460.30 × 625,753,782,364.80
  4. Step 4: Simplify right side
    1,532,315,974,212.50x = 1,438,280,159,218,154,753,490,944
  5. Step 5: Solve for x
    x = 1,438,280,159,218,154,753,490,944/1,532,315,974,212.50
  6. Step 6: Final answer
    x = 938,631,576,922.20

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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.