Home / 1,537,780,248,104.10-2,121,941,693,884.10-843,138,012,209.90

Finding the Fourth Proportional to 1,537,780,248,104.10, 2,121,941,693,884.10 and 843,138,012,209.90

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Solution

The fourth proportional to 1,537,780,248,104.10, 2,121,941,693,884.10 and 843,138,012,209.90 is: 1,163,423,515,169.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,780,248,104.10 : 2,121,941,693,884.10 = 843,138,012,209.90 : x
  2. Step 2: Convert to fraction form
    1,537,780,248,104.10/2,121,941,693,884.10 = 843,138,012,209.90/x
  3. Step 3: Cross multiply
    1,537,780,248,104.10x = 2,121,941,693,884.10 × 843,138,012,209.90
  4. Step 4: Simplify right side
    1,537,780,248,104.10x = 1,789,089,701,806,748,244,901,888
  5. Step 5: Solve for x
    x = 1,789,089,701,806,748,244,901,888/1,537,780,248,104.10
  6. Step 6: Final answer
    x = 1,163,423,515,169.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.