Home / 1,255,706,645.10-1,883,559,967.65-382,301,076.30

Finding the Fourth Proportional to 1,255,706,645.10, 1,883,559,967.65 and 382,301,076.30

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Solution

The fourth proportional to 1,255,706,645.10, 1,883,559,967.65 and 382,301,076.30 is: 573,451,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,706,645.10 : 1,883,559,967.65 = 382,301,076.30 : x
  2. Step 2: Convert to fraction form
    1,255,706,645.10/1,883,559,967.65 = 382,301,076.30/x
  3. Step 3: Cross multiply
    1,255,706,645.10x = 1,883,559,967.65 × 382,301,076.30
  4. Step 4: Simplify right side
    1,255,706,645.10x = 720,087,002,908,188,288
  5. Step 5: Solve for x
    x = 720,087,002,908,188,288/1,255,706,645.10
  6. Step 6: Final answer
    x = 573,451,614.45

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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.