Home / 946,351,570.38-1,306,015,307.82-570,126,591.96

Finding the Fourth Proportional to 946,351,570.38, 1,306,015,307.82 and 570,126,591.96

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Solution

The fourth proportional to 946,351,570.38, 1,306,015,307.82 and 570,126,591.96 is: 786,804,904.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,351,570.38 : 1,306,015,307.82 = 570,126,591.96 : x
  2. Step 2: Convert to fraction form
    946,351,570.38/1,306,015,307.82 = 570,126,591.96/x
  3. Step 3: Cross multiply
    946,351,570.38x = 1,306,015,307.82 × 570,126,591.96
  4. Step 4: Simplify right side
    946,351,570.38x = 744,594,056,495,006,976
  5. Step 5: Solve for x
    x = 744,594,056,495,006,976/946,351,570.38
  6. Step 6: Final answer
    x = 786,804,904.01

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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.