Home / 1,577,883,318.90-2,366,824,978.35-716,240,310.90

Finding the Fourth Proportional to 1,577,883,318.90, 2,366,824,978.35 and 716,240,310.90

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Solution

The fourth proportional to 1,577,883,318.90, 2,366,824,978.35 and 716,240,310.90 is: 1,074,360,466.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,883,318.90 : 2,366,824,978.35 = 716,240,310.90 : x
  2. Step 2: Convert to fraction form
    1,577,883,318.90/2,366,824,978.35 = 716,240,310.90/x
  3. Step 3: Cross multiply
    1,577,883,318.90x = 2,366,824,978.35 × 716,240,310.90
  4. Step 4: Simplify right side
    1,577,883,318.90x = 1,695,215,458,339,289,600
  5. Step 5: Solve for x
    x = 1,695,215,458,339,289,600/1,577,883,318.90
  6. Step 6: Final answer
    x = 1,074,360,466.35

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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.