Home / 1,069,698,909.70-1,475,963,441.19-617,569,042.19

Finding the Fourth Proportional to 1,069,698,909.70, 1,475,963,441.19 and 617,569,042.19

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Solution

The fourth proportional to 1,069,698,909.70, 1,475,963,441.19 and 617,569,042.19 is: 852,117,657.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,698,909.70 : 1,475,963,441.19 = 617,569,042.19 : x
  2. Step 2: Convert to fraction form
    1,069,698,909.70/1,475,963,441.19 = 617,569,042.19/x
  3. Step 3: Cross multiply
    1,069,698,909.70x = 1,475,963,441.19 × 617,569,042.19
  4. Step 4: Simplify right side
    1,069,698,909.70x = 911,509,328,672,696,960
  5. Step 5: Solve for x
    x = 911,509,328,672,696,960/1,069,698,909.70
  6. Step 6: Final answer
    x = 852,117,657.04

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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.