Home / 1,698,187,439,473.80-2,547,638,958,470.60-550,730,193,315.30

Finding the Fourth Proportional to 1,698,187,439,473.80, 2,547,638,958,470.60 and 550,730,193,315.30

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Solution

The fourth proportional to 1,698,187,439,473.80, 2,547,638,958,470.60 and 550,730,193,315.30 is: 826,211,325,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,187,439,473.80 : 2,547,638,958,470.60 = 550,730,193,315.30 : x
  2. Step 2: Convert to fraction form
    1,698,187,439,473.80/2,547,638,958,470.60 = 550,730,193,315.30/x
  3. Step 3: Cross multiply
    1,698,187,439,473.80x = 2,547,638,958,470.60 × 550,730,193,315.30
  4. Step 4: Simplify right side
    1,698,187,439,473.80x = 1,403,061,696,096,103,292,731,392
  5. Step 5: Solve for x
    x = 1,403,061,696,096,103,292,731,392/1,698,187,439,473.80
  6. Step 6: Final answer
    x = 826,211,325,959.90

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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.