Home / 4,989,519,936,955-7,471,390,265,592.20-3,443,594,688,078.20

Finding the Fourth Proportional to 4,989,519,936,955, 7,471,390,265,592.20 and 3,443,594,688,078.20

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Solution

The fourth proportional to 4,989,519,936,955, 7,471,390,265,592.20 and 3,443,594,688,078.20 is: 5,156,496,046,963.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,519,936,955 : 7,471,390,265,592.20 = 3,443,594,688,078.20 : x
  2. Step 2: Convert to fraction form
    4,989,519,936,955/7,471,390,265,592.20 = 3,443,594,688,078.20/x
  3. Step 3: Cross multiply
    4,989,519,936,955x = 7,471,390,265,592.20 × 3,443,594,688,078.20
  4. Step 4: Simplify right side
    4,989,519,936,955x = 25,728,439,831,152,472,465,866,752
  5. Step 5: Solve for x
    x = 25,728,439,831,152,472,465,866,752/4,989,519,936,955
  6. Step 6: Final answer
    x = 5,156,496,046,963.19

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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.