Home / 8,451,484,302.33-12,677,634,175.51-2,778,947,235.18

Finding the Fourth Proportional to 8,451,484,302.33, 12,677,634,175.51 and 2,778,947,235.18

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Solution

The fourth proportional to 8,451,484,302.33, 12,677,634,175.51 and 2,778,947,235.18 is: 4,168,554,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,451,484,302.33 : 12,677,634,175.51 = 2,778,947,235.18 : x
  2. Step 2: Convert to fraction form
    8,451,484,302.33/12,677,634,175.51 = 2,778,947,235.18/x
  3. Step 3: Cross multiply
    8,451,484,302.33x = 12,677,634,175.51 × 2,778,947,235.18
  4. Step 4: Simplify right side
    8,451,484,302.33x = 35,230,476,440,650,121,216
  5. Step 5: Solve for x
    x = 35,230,476,440,650,121,216/8,451,484,302.33
  6. Step 6: Final answer
    x = 4,168,554,916.55

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Double scale
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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.