Home / 12,411,639,612.41-17,128,426,052.66-6,773,218,892.06

Finding the Fourth Proportional to 12,411,639,612.41, 17,128,426,052.66 and 6,773,218,892.06

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Solution

The fourth proportional to 12,411,639,612.41, 17,128,426,052.66 and 6,773,218,892.06 is: 9,347,240,377.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,411,639,612.41 : 17,128,426,052.66 = 6,773,218,892.06 : x
  2. Step 2: Convert to fraction form
    12,411,639,612.41/17,128,426,052.66 = 6,773,218,892.06/x
  3. Step 3: Cross multiply
    12,411,639,612.41x = 17,128,426,052.66 × 6,773,218,892.06
  4. Step 4: Simplify right side
    12,411,639,612.41x = 116,014,578,931,009,912,832
  5. Step 5: Solve for x
    x = 116,014,578,931,009,912,832/12,411,639,612.41
  6. Step 6: Final answer
    x = 9,347,240,377.09

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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.