Home / 1,335,528,047.20-2,003,292,070.80-1,192,676,706.40

Finding the Fourth Proportional to 1,335,528,047.20, 2,003,292,070.80 and 1,192,676,706.40

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Solution

The fourth proportional to 1,335,528,047.20, 2,003,292,070.80 and 1,192,676,706.40 is: 1,789,015,059.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,528,047.20 : 2,003,292,070.80 = 1,192,676,706.40 : x
  2. Step 2: Convert to fraction form
    1,335,528,047.20/2,003,292,070.80 = 1,192,676,706.40/x
  3. Step 3: Cross multiply
    1,335,528,047.20x = 2,003,292,070.80 × 1,192,676,706.40
  4. Step 4: Simplify right side
    1,335,528,047.20x = 2,389,279,788,958,979,584
  5. Step 5: Solve for x
    x = 2,389,279,788,958,979,584/1,335,528,047.20
  6. Step 6: Final answer
    x = 1,789,015,059.60

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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.