Home / 797,943,261.60-1,196,914,892.40-763,931,037.60

Finding the Fourth Proportional to 797,943,261.60, 1,196,914,892.40 and 763,931,037.60

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Solution

The fourth proportional to 797,943,261.60, 1,196,914,892.40 and 763,931,037.60 is: 1,145,896,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,943,261.60 : 1,196,914,892.40 = 763,931,037.60 : x
  2. Step 2: Convert to fraction form
    797,943,261.60/1,196,914,892.40 = 763,931,037.60/x
  3. Step 3: Cross multiply
    797,943,261.60x = 1,196,914,892.40 × 763,931,037.60
  4. Step 4: Simplify right side
    797,943,261.60x = 914,360,435,670,024,448
  5. Step 5: Solve for x
    x = 914,360,435,670,024,448/797,943,261.60
  6. Step 6: Final answer
    x = 1,145,896,556.40

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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.