Home / 834,852,441.97-1,152,202,657.85-504,829,942.93

Finding the Fourth Proportional to 834,852,441.97, 1,152,202,657.85 and 504,829,942.93

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Solution

The fourth proportional to 834,852,441.97, 1,152,202,657.85 and 504,829,942.93 is: 696,729,592.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,852,441.97 : 1,152,202,657.85 = 504,829,942.93 : x
  2. Step 2: Convert to fraction form
    834,852,441.97/1,152,202,657.85 = 504,829,942.93/x
  3. Step 3: Cross multiply
    834,852,441.97x = 1,152,202,657.85 × 504,829,942.93
  4. Step 4: Simplify right side
    834,852,441.97x = 581,666,402,003,685,632
  5. Step 5: Solve for x
    x = 581,666,402,003,685,632/834,852,441.97
  6. Step 6: Final answer
    x = 696,729,592.87

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1.5x scale

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.