Home / 10,497,626,976.30-15,748,707,946.05-3,137,381,702.70

Finding the Fourth Proportional to 10,497,626,976.30, 15,748,707,946.05 and 3,137,381,702.70

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Solution

The fourth proportional to 10,497,626,976.30, 15,748,707,946.05 and 3,137,381,702.70 is: 4,706,750,226.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497,626,976.30 : 15,748,707,946.05 = 3,137,381,702.70 : x
  2. Step 2: Convert to fraction form
    10,497,626,976.30/15,748,707,946.05 = 3,137,381,702.70/x
  3. Step 3: Cross multiply
    10,497,626,976.30x = 15,748,707,946.05 × 3,137,381,702.70
  4. Step 4: Simplify right side
    10,497,626,976.30x = 49,409,708,151,103,365,120
  5. Step 5: Solve for x
    x = 49,409,708,151,103,365,120/10,497,626,976.30
  6. Step 6: Final answer
    x = 4,706,750,226.76

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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.