Home / 1,170,996,241.04-1,615,977,265.44-642,364,496

Finding the Fourth Proportional to 1,170,996,241.04, 1,615,977,265.44 and 642,364,496

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Solution

The fourth proportional to 1,170,996,241.04, 1,615,977,265.44 and 642,364,496 is: 886,464,350.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,996,241.04 : 1,615,977,265.44 = 642,364,496 : x
  2. Step 2: Convert to fraction form
    1,170,996,241.04/1,615,977,265.44 = 642,364,496/x
  3. Step 3: Cross multiply
    1,170,996,241.04x = 1,615,977,265.44 × 642,364,496
  4. Step 4: Simplify right side
    1,170,996,241.04x = 1,038,046,421,661,823,872
  5. Step 5: Solve for x
    x = 1,038,046,421,661,823,872/1,170,996,241.04
  6. Step 6: Final answer
    x = 886,464,350.00

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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.