Home / 6,696,718,461.65-9,240,870,807.02-3,877,516,663.58

Finding the Fourth Proportional to 6,696,718,461.65, 9,240,870,807.02 and 3,877,516,663.58

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Solution

The fourth proportional to 6,696,718,461.65, 9,240,870,807.02 and 3,877,516,663.58 is: 5,350,625,197.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,696,718,461.65 : 9,240,870,807.02 = 3,877,516,663.58 : x
  2. Step 2: Convert to fraction form
    6,696,718,461.65/9,240,870,807.02 = 3,877,516,663.58/x
  3. Step 3: Cross multiply
    6,696,718,461.65x = 9,240,870,807.02 × 3,877,516,663.58
  4. Step 4: Simplify right side
    6,696,718,461.65x = 35,831,630,540,173,496,320
  5. Step 5: Solve for x
    x = 35,831,630,540,173,496,320/6,696,718,461.65
  6. Step 6: Final answer
    x = 5,350,625,197.31

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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.