Home / 1,998,754,920,437.60-2,758,281,790,203.80-1,143,330,480,725.40

Finding the Fourth Proportional to 1,998,754,920,437.60, 2,758,281,790,203.80 and 1,143,330,480,725.40

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Solution

The fourth proportional to 1,998,754,920,437.60, 2,758,281,790,203.80 and 1,143,330,480,725.40 is: 1,577,796,063,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,754,920,437.60 : 2,758,281,790,203.80 = 1,143,330,480,725.40 : x
  2. Step 2: Convert to fraction form
    1,998,754,920,437.60/2,758,281,790,203.80 = 1,143,330,480,725.40/x
  3. Step 3: Cross multiply
    1,998,754,920,437.60x = 2,758,281,790,203.80 × 1,143,330,480,725.40
  4. Step 4: Simplify right side
    1,998,754,920,437.60x = 3,153,627,645,169,826,988,556,288
  5. Step 5: Solve for x
    x = 3,153,627,645,169,826,988,556,288/1,998,754,920,437.60
  6. Step 6: Final answer
    x = 1,577,796,063,401.00

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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.