Home / 1,078,000,741.71-1,616,838,924.60-301,545,757.71

Finding the Fourth Proportional to 1,078,000,741.71, 1,616,838,924.60 and 301,545,757.71

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Solution

The fourth proportional to 1,078,000,741.71, 1,616,838,924.60 and 301,545,757.71 is: 452,273,268.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,000,741.71 : 1,616,838,924.60 = 301,545,757.71 : x
  2. Step 2: Convert to fraction form
    1,078,000,741.71/1,616,838,924.60 = 301,545,757.71/x
  3. Step 3: Cross multiply
    1,078,000,741.71x = 1,616,838,924.60 × 301,545,757.71
  4. Step 4: Simplify right side
    1,078,000,741.71x = 487,550,918,613,528,512
  5. Step 5: Solve for x
    x = 487,550,918,613,528,512/1,078,000,741.71
  6. Step 6: Final answer
    x = 452,273,268.24

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1.5x scale

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.