Home / 1,576,360,854.40-2,364,541,281.60-995,885,564.80

Finding the Fourth Proportional to 1,576,360,854.40, 2,364,541,281.60 and 995,885,564.80

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Solution

The fourth proportional to 1,576,360,854.40, 2,364,541,281.60 and 995,885,564.80 is: 1,493,828,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,360,854.40 : 2,364,541,281.60 = 995,885,564.80 : x
  2. Step 2: Convert to fraction form
    1,576,360,854.40/2,364,541,281.60 = 995,885,564.80/x
  3. Step 3: Cross multiply
    1,576,360,854.40x = 2,364,541,281.60 × 995,885,564.80
  4. Step 4: Simplify right side
    1,576,360,854.40x = 2,354,812,529,719,131,648
  5. Step 5: Solve for x
    x = 2,354,812,529,719,131,648/1,576,360,854.40
  6. Step 6: Final answer
    x = 1,493,828,347.20

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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.