Home / 1,069,698,913.95-1,475,963,447.05-617,569,046.43

Finding the Fourth Proportional to 1,069,698,913.95, 1,475,963,447.05 and 617,569,046.43

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Solution

The fourth proportional to 1,069,698,913.95, 1,475,963,447.05 and 617,569,046.43 is: 852,117,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,698,913.95 : 1,475,963,447.05 = 617,569,046.43 : x
  2. Step 2: Convert to fraction form
    1,069,698,913.95/1,475,963,447.05 = 617,569,046.43/x
  3. Step 3: Cross multiply
    1,069,698,913.95x = 1,475,963,447.05 × 617,569,046.43
  4. Step 4: Simplify right side
    1,069,698,913.95x = 911,509,338,560,204,160
  5. Step 5: Solve for x
    x = 911,509,338,560,204,160/1,069,698,913.95
  6. Step 6: Final answer
    x = 852,117,662.90

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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.