Home / 1,532,315,974,410.10-2,298,476,173,756.40-625,753,782,562.16

Finding the Fourth Proportional to 1,532,315,974,410.10, 2,298,476,173,756.40 and 625,753,782,562.16

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Solution

The fourth proportional to 1,532,315,974,410.10, 2,298,476,173,756.40 and 625,753,782,562.16 is: 938,631,577,218.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,315,974,410.10 : 2,298,476,173,756.40 = 625,753,782,562.16 : x
  2. Step 2: Convert to fraction form
    1,532,315,974,410.10/2,298,476,173,756.40 = 625,753,782,562.16/x
  3. Step 3: Cross multiply
    1,532,315,974,410.10x = 2,298,476,173,756.40 × 625,753,782,562.16
  4. Step 4: Simplify right side
    1,532,315,974,410.10x = 1,438,280,159,857,067,914,428,416
  5. Step 5: Solve for x
    x = 1,438,280,159,857,067,914,428,416/1,532,315,974,410.10
  6. Step 6: Final answer
    x = 938,631,577,218.12

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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.