Home / 11,487,425,731.59-15,852,648,171.78-6,207,027,955.59

Finding the Fourth Proportional to 11,487,425,731.59, 15,852,648,171.78 and 6,207,027,955.59

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Solution

The fourth proportional to 11,487,425,731.59, 15,852,648,171.78 and 6,207,027,955.59 is: 8,565,698,936.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,425,731.59 : 15,852,648,171.78 = 6,207,027,955.59 : x
  2. Step 2: Convert to fraction form
    11,487,425,731.59/15,852,648,171.78 = 6,207,027,955.59/x
  3. Step 3: Cross multiply
    11,487,425,731.59x = 15,852,648,171.78 × 6,207,027,955.59
  4. Step 4: Simplify right side
    11,487,425,731.59x = 98,397,830,372,371,169,280
  5. Step 5: Solve for x
    x = 98,397,830,372,371,169,280/11,487,425,731.59
  6. Step 6: Final answer
    x = 8,565,698,936.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.