Home / 12,877,062,560.40-19,316,231,569.80-6,678,334,736.40

Finding the Fourth Proportional to 12,877,062,560.40, 19,316,231,569.80 and 6,678,334,736.40

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Solution

The fourth proportional to 12,877,062,560.40, 19,316,231,569.80 and 6,678,334,736.40 is: 10,017,832,845.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,062,560.40 : 19,316,231,569.80 = 6,678,334,736.40 : x
  2. Step 2: Convert to fraction form
    12,877,062,560.40/19,316,231,569.80 = 6,678,334,736.40/x
  3. Step 3: Cross multiply
    12,877,062,560.40x = 19,316,231,569.80 × 6,678,334,736.40
  4. Step 4: Simplify right side
    12,877,062,560.40x = 129,000,260,268,941,623,296
  5. Step 5: Solve for x
    x = 129,000,260,268,941,623,296/12,877,062,560.40
  6. Step 6: Final answer
    x = 10,017,832,845.33

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1.5x scale

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.