Home / 15,676,848,017.80-23,515,272,026.70-6,969,718,673.80

Finding the Fourth Proportional to 15,676,848,017.80, 23,515,272,026.70 and 6,969,718,673.80

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Solution

The fourth proportional to 15,676,848,017.80, 23,515,272,026.70 and 6,969,718,673.80 is: 10,454,578,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,848,017.80 : 23,515,272,026.70 = 6,969,718,673.80 : x
  2. Step 2: Convert to fraction form
    15,676,848,017.80/23,515,272,026.70 = 6,969,718,673.80/x
  3. Step 3: Cross multiply
    15,676,848,017.80x = 23,515,272,026.70 × 6,969,718,673.80
  4. Step 4: Simplify right side
    15,676,848,017.80x = 163,894,830,563,977,756,672
  5. Step 5: Solve for x
    x = 163,894,830,563,977,756,672/15,676,848,017.80
  6. Step 6: Final answer
    x = 10,454,578,010.70

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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.