Home / 3,601,533,612.72-5,402,572,878.93-1,114,646,069.61

Finding the Fourth Proportional to 3,601,533,612.72, 5,402,572,878.93 and 1,114,646,069.61

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Solution

The fourth proportional to 3,601,533,612.72, 5,402,572,878.93 and 1,114,646,069.61 is: 1,672,053,428.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,533,612.72 : 5,402,572,878.93 = 1,114,646,069.61 : x
  2. Step 2: Convert to fraction form
    3,601,533,612.72/5,402,572,878.93 = 1,114,646,069.61/x
  3. Step 3: Cross multiply
    3,601,533,612.72x = 5,402,572,878.93 × 1,114,646,069.61
  4. Step 4: Simplify right side
    3,601,533,612.72x = 6,021,956,625,280,906,240
  5. Step 5: Solve for x
    x = 6,021,956,625,280,906,240/3,601,533,612.72
  6. Step 6: Final answer
    x = 1,672,053,428.58

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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.