Home / 548,316,155,283.92-822,041,671,444.64-346,432,362,579.84

Finding the Fourth Proportional to 548,316,155,283.92, 822,041,671,444.64 and 346,432,362,579.84

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Solution

The fourth proportional to 548,316,155,283.92, 822,041,671,444.64 and 346,432,362,579.84 is: 519,375,246,622.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,316,155,283.92 : 822,041,671,444.64 = 346,432,362,579.84 : x
  2. Step 2: Convert to fraction form
    548,316,155,283.92/822,041,671,444.64 = 346,432,362,579.84/x
  3. Step 3: Cross multiply
    548,316,155,283.92x = 822,041,671,444.64 × 346,432,362,579.84
  4. Step 4: Simplify right side
    548,316,155,283.92x = 284,781,838,377,647,257,681,920
  5. Step 5: Solve for x
    x = 284,781,838,377,647,257,681,920/548,316,155,283.92
  6. Step 6: Final answer
    x = 519,375,246,622.43

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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.