Home / 11,999,376,265-16,559,271,653.70-6,647,018,607.40

Finding the Fourth Proportional to 11,999,376,265, 16,559,271,653.70 and 6,647,018,607.40

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Solution

The fourth proportional to 11,999,376,265, 16,559,271,653.70 and 6,647,018,607.40 is: 9,172,959,025.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,999,376,265 : 16,559,271,653.70 = 6,647,018,607.40 : x
  2. Step 2: Convert to fraction form
    11,999,376,265/16,559,271,653.70 = 6,647,018,607.40/x
  3. Step 3: Cross multiply
    11,999,376,265x = 16,559,271,653.70 × 6,647,018,607.40
  4. Step 4: Simplify right side
    11,999,376,265x = 110,069,786,807,135,272,960
  5. Step 5: Solve for x
    x = 110,069,786,807,135,272,960/11,999,376,265
  6. Step 6: Final answer
    x = 9,172,959,025.23

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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.