Home / 1,698,187,439,468.40-2,547,638,958,462-550,730,193,309.78

Finding the Fourth Proportional to 1,698,187,439,468.40, 2,547,638,958,462 and 550,730,193,309.78

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Solution

The fourth proportional to 1,698,187,439,468.40, 2,547,638,958,462 and 550,730,193,309.78 is: 826,211,325,951.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,187,439,468.40 : 2,547,638,958,462 = 550,730,193,309.78 : x
  2. Step 2: Convert to fraction form
    1,698,187,439,468.40/2,547,638,958,462 = 550,730,193,309.78/x
  3. Step 3: Cross multiply
    1,698,187,439,468.40x = 2,547,638,958,462 × 550,730,193,309.78
  4. Step 4: Simplify right side
    1,698,187,439,468.40x = 1,403,061,696,077,303,952,441,344
  5. Step 5: Solve for x
    x = 1,403,061,696,077,303,952,441,344/1,698,187,439,468.40
  6. Step 6: Final answer
    x = 826,211,325,951.46

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Double scale
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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.