Home / 10,206,043,287.40-15,296,971,695.90-4,310,591,127.40

Finding the Fourth Proportional to 10,206,043,287.40, 15,296,971,695.90 and 4,310,591,127.40

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Solution

The fourth proportional to 10,206,043,287.40, 15,296,971,695.90 and 4,310,591,127.40 is: 6,460,779,031.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,043,287.40 : 15,296,971,695.90 = 4,310,591,127.40 : x
  2. Step 2: Convert to fraction form
    10,206,043,287.40/15,296,971,695.90 = 4,310,591,127.40/x
  3. Step 3: Cross multiply
    10,206,043,287.40x = 15,296,971,695.90 × 4,310,591,127.40
  4. Step 4: Simplify right side
    10,206,043,287.40x = 65,938,990,468,435,460,096
  5. Step 5: Solve for x
    x = 65,938,990,468,435,460,096/10,206,043,287.40
  6. Step 6: Final answer
    x = 6,460,779,031.76

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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.