Home / 7,920,596,887,916.10-11,880,895,331,874-2,832,681,089,976.90

Finding the Fourth Proportional to 7,920,596,887,916.10, 11,880,895,331,874 and 2,832,681,089,976.90

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Solution

The fourth proportional to 7,920,596,887,916.10, 11,880,895,331,874 and 2,832,681,089,976.90 is: 4,249,021,634,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,596,887,916.10 : 11,880,895,331,874 = 2,832,681,089,976.90 : x
  2. Step 2: Convert to fraction form
    7,920,596,887,916.10/11,880,895,331,874 = 2,832,681,089,976.90/x
  3. Step 3: Cross multiply
    7,920,596,887,916.10x = 11,880,895,331,874 × 2,832,681,089,976.90
  4. Step 4: Simplify right side
    7,920,596,887,916.10x = 33,654,787,538,594,305,910,243,328
  5. Step 5: Solve for x
    x = 33,654,787,538,594,305,910,243,328/7,920,596,887,916.10
  6. Step 6: Final answer
    x = 4,249,021,634,965.30

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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.