Home / 2,655,362,061.60-3,986,066,401.20-1,565,459,239.20

Finding the Fourth Proportional to 2,655,362,061.60, 3,986,066,401.20 and 1,565,459,239.20

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Solution

The fourth proportional to 2,655,362,061.60, 3,986,066,401.20 and 1,565,459,239.20 is: 2,349,971,239.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,362,061.60 : 3,986,066,401.20 = 1,565,459,239.20 : x
  2. Step 2: Convert to fraction form
    2,655,362,061.60/3,986,066,401.20 = 1,565,459,239.20/x
  3. Step 3: Cross multiply
    2,655,362,061.60x = 3,986,066,401.20 × 1,565,459,239.20
  4. Step 4: Simplify right side
    2,655,362,061.60x = 6,240,024,475,823,234,048
  5. Step 5: Solve for x
    x = 6,240,024,475,823,234,048/2,655,362,061.60
  6. Step 6: Final answer
    x = 2,349,971,239.73

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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.