Home / 1,648,804,566.40-2,473,206,849.60-558,287,634.40

Finding the Fourth Proportional to 1,648,804,566.40, 2,473,206,849.60 and 558,287,634.40

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Solution

The fourth proportional to 1,648,804,566.40, 2,473,206,849.60 and 558,287,634.40 is: 837,431,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,804,566.40 : 2,473,206,849.60 = 558,287,634.40 : x
  2. Step 2: Convert to fraction form
    1,648,804,566.40/2,473,206,849.60 = 558,287,634.40/x
  3. Step 3: Cross multiply
    1,648,804,566.40x = 2,473,206,849.60 × 558,287,634.40
  4. Step 4: Simplify right side
    1,648,804,566.40x = 1,380,760,801,445,060,352
  5. Step 5: Solve for x
    x = 1,380,760,801,445,060,352/1,648,804,566.40
  6. Step 6: Final answer
    x = 837,431,451.60

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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.