Home / 710,133,947,935.38-1,065,378,529,521.70-207,056,336,079.78

Finding the Fourth Proportional to 710,133,947,935.38, 1,065,378,529,521.70 and 207,056,336,079.78

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Solution

The fourth proportional to 710,133,947,935.38, 1,065,378,529,521.70 and 207,056,336,079.78 is: 310,636,289,818.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,133,947,935.38 : 1,065,378,529,521.70 = 207,056,336,079.78 : x
  2. Step 2: Convert to fraction form
    710,133,947,935.38/1,065,378,529,521.70 = 207,056,336,079.78/x
  3. Step 3: Cross multiply
    710,133,947,935.38x = 1,065,378,529,521.70 × 207,056,336,079.78
  4. Step 4: Simplify right side
    710,133,947,935.38x = 220,593,374,860,826,938,179,584
  5. Step 5: Solve for x
    x = 220,593,374,860,826,938,179,584/710,133,947,935.38
  6. Step 6: Final answer
    x = 310,636,289,818.52

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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.