Home / 2,655,362,064.60-3,986,066,405.70-1,565,459,242.20

Finding the Fourth Proportional to 2,655,362,064.60, 3,986,066,405.70 and 1,565,459,242.20

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Solution

The fourth proportional to 2,655,362,064.60, 3,986,066,405.70 and 1,565,459,242.20 is: 2,349,971,244.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,362,064.60 : 3,986,066,405.70 = 1,565,459,242.20 : x
  2. Step 2: Convert to fraction form
    2,655,362,064.60/3,986,066,405.70 = 1,565,459,242.20/x
  3. Step 3: Cross multiply
    2,655,362,064.60x = 3,986,066,405.70 × 1,565,459,242.20
  4. Step 4: Simplify right side
    2,655,362,064.60x = 6,240,024,494,825,999,360
  5. Step 5: Solve for x
    x = 6,240,024,494,825,999,360/2,655,362,064.60
  6. Step 6: Final answer
    x = 2,349,971,244.23

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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.