Home / 1,165,402,407.80-1,748,103,611.70-798,070,388.60

Finding the Fourth Proportional to 1,165,402,407.80, 1,748,103,611.70 and 798,070,388.60

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Solution

The fourth proportional to 1,165,402,407.80, 1,748,103,611.70 and 798,070,388.60 is: 1,197,105,582.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,402,407.80 : 1,748,103,611.70 = 798,070,388.60 : x
  2. Step 2: Convert to fraction form
    1,165,402,407.80/1,748,103,611.70 = 798,070,388.60/x
  3. Step 3: Cross multiply
    1,165,402,407.80x = 1,748,103,611.70 × 798,070,388.60
  4. Step 4: Simplify right side
    1,165,402,407.80x = 1,395,109,728,702,482,688
  5. Step 5: Solve for x
    x = 1,395,109,728,702,482,688/1,165,402,407.80
  6. Step 6: Final answer
    x = 1,197,105,582.90

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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.