Home / 706,780,507.52-1,058,791,549.46-550,603,041.54

Finding the Fourth Proportional to 706,780,507.52, 1,058,791,549.46 and 550,603,041.54

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Solution

The fourth proportional to 706,780,507.52, 1,058,791,549.46 and 550,603,041.54 is: 824,830,115.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,780,507.52 : 1,058,791,549.46 = 550,603,041.54 : x
  2. Step 2: Convert to fraction form
    706,780,507.52/1,058,791,549.46 = 550,603,041.54/x
  3. Step 3: Cross multiply
    706,780,507.52x = 1,058,791,549.46 × 550,603,041.54
  4. Step 4: Simplify right side
    706,780,507.52x = 582,973,847,486,772,352
  5. Step 5: Solve for x
    x = 582,973,847,486,772,352/706,780,507.52
  6. Step 6: Final answer
    x = 824,830,115.27

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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.