Home / 8,244,649,404.19-12,361,328,280.89-4,198,547,798.36

Finding the Fourth Proportional to 8,244,649,404.19, 12,361,328,280.89 and 4,198,547,798.36

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Solution

The fourth proportional to 8,244,649,404.19, 12,361,328,280.89 and 4,198,547,798.36 is: 6,294,946,588.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,649,404.19 : 12,361,328,280.89 = 4,198,547,798.36 : x
  2. Step 2: Convert to fraction form
    8,244,649,404.19/12,361,328,280.89 = 4,198,547,798.36/x
  3. Step 3: Cross multiply
    8,244,649,404.19x = 12,361,328,280.89 × 4,198,547,798.36
  4. Step 4: Simplify right side
    8,244,649,404.19x = 51,899,627,638,535,913,472
  5. Step 5: Solve for x
    x = 51,899,627,638,535,913,472/8,244,649,404.19
  6. Step 6: Final answer
    x = 6,294,946,588.29

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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.