Home / 1,165,402,437.80-1,748,103,656.70-798,070,418.60

Finding the Fourth Proportional to 1,165,402,437.80, 1,748,103,656.70 and 798,070,418.60

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Solution

The fourth proportional to 1,165,402,437.80, 1,748,103,656.70 and 798,070,418.60 is: 1,197,105,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,402,437.80 : 1,748,103,656.70 = 798,070,418.60 : x
  2. Step 2: Convert to fraction form
    1,165,402,437.80/1,748,103,656.70 = 798,070,418.60/x
  3. Step 3: Cross multiply
    1,165,402,437.80x = 1,748,103,656.70 × 798,070,418.60
  4. Step 4: Simplify right side
    1,165,402,437.80x = 1,395,109,817,058,759,680
  5. Step 5: Solve for x
    x = 1,395,109,817,058,759,680/1,165,402,437.80
  6. Step 6: Final answer
    x = 1,197,105,627.90

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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.