Home / 15,676,848,019.80-23,515,272,029.70-6,969,718,675.80

Finding the Fourth Proportional to 15,676,848,019.80, 23,515,272,029.70 and 6,969,718,675.80

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Solution

The fourth proportional to 15,676,848,019.80, 23,515,272,029.70 and 6,969,718,675.80 is: 10,454,578,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,848,019.80 : 23,515,272,029.70 = 6,969,718,675.80 : x
  2. Step 2: Convert to fraction form
    15,676,848,019.80/23,515,272,029.70 = 6,969,718,675.80/x
  3. Step 3: Cross multiply
    15,676,848,019.80x = 23,515,272,029.70 × 6,969,718,675.80
  4. Step 4: Simplify right side
    15,676,848,019.80x = 163,894,830,631,917,486,080
  5. Step 5: Solve for x
    x = 163,894,830,631,917,486,080/15,676,848,019.80
  6. Step 6: Final answer
    x = 10,454,578,013.70

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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.