Home / 1,563,639,250.96-2,344,938,039.96-630,721,150.48

Finding the Fourth Proportional to 1,563,639,250.96, 2,344,938,039.96 and 630,721,150.48

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Solution

The fourth proportional to 1,563,639,250.96, 2,344,938,039.96 and 630,721,150.48 is: 945,871,637.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,639,250.96 : 2,344,938,039.96 = 630,721,150.48 : x
  2. Step 2: Convert to fraction form
    1,563,639,250.96/2,344,938,039.96 = 630,721,150.48/x
  3. Step 3: Cross multiply
    1,563,639,250.96x = 2,344,938,039.96 × 630,721,150.48
  4. Step 4: Simplify right side
    1,563,639,250.96x = 1,479,002,018,367,887,360
  5. Step 5: Solve for x
    x = 1,479,002,018,367,887,360/1,563,639,250.96
  6. Step 6: Final answer
    x = 945,871,637.25

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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.