Home / 6,696,718,464.66-9,240,870,811.16-3,877,516,666.58

Finding the Fourth Proportional to 6,696,718,464.66, 9,240,870,811.16 and 3,877,516,666.58

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Solution

The fourth proportional to 6,696,718,464.66, 9,240,870,811.16 and 3,877,516,666.58 is: 5,350,625,201.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,696,718,464.66 : 9,240,870,811.16 = 3,877,516,666.58 : x
  2. Step 2: Convert to fraction form
    6,696,718,464.66/9,240,870,811.16 = 3,877,516,666.58/x
  3. Step 3: Cross multiply
    6,696,718,464.66x = 9,240,870,811.16 × 3,877,516,666.58
  4. Step 4: Simplify right side
    6,696,718,464.66x = 35,831,630,583,985,541,120
  5. Step 5: Solve for x
    x = 35,831,630,583,985,541,120/6,696,718,464.66
  6. Step 6: Final answer
    x = 5,350,625,201.44

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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.