Home / 3,380,906,289.70-5,072,138,547.02-1,170,116,029.45

Finding the Fourth Proportional to 3,380,906,289.70, 5,072,138,547.02 and 1,170,116,029.45

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Solution

The fourth proportional to 3,380,906,289.70, 5,072,138,547.02 and 1,170,116,029.45 is: 1,755,443,691.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,906,289.70 : 5,072,138,547.02 = 1,170,116,029.45 : x
  2. Step 2: Convert to fraction form
    3,380,906,289.70/5,072,138,547.02 = 1,170,116,029.45/x
  3. Step 3: Cross multiply
    3,380,906,289.70x = 5,072,138,547.02 × 1,170,116,029.45
  4. Step 4: Simplify right side
    3,380,906,289.70x = 5,934,990,617,459,335,168
  5. Step 5: Solve for x
    x = 5,934,990,617,459,335,168/3,380,906,289.70
  6. Step 6: Final answer
    x = 1,755,443,691.40

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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.