Home / 971,024,233.60-1,456,536,350.40-858,783,894.40

Finding the Fourth Proportional to 971,024,233.60, 1,456,536,350.40 and 858,783,894.40

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Solution

The fourth proportional to 971,024,233.60, 1,456,536,350.40 and 858,783,894.40 is: 1,288,175,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,024,233.60 : 1,456,536,350.40 = 858,783,894.40 : x
  2. Step 2: Convert to fraction form
    971,024,233.60/1,456,536,350.40 = 858,783,894.40/x
  3. Step 3: Cross multiply
    971,024,233.60x = 1,456,536,350.40 × 858,783,894.40
  4. Step 4: Simplify right side
    971,024,233.60x = 1,250,849,959,331,675,136
  5. Step 5: Solve for x
    x = 1,250,849,959,331,675,136/971,024,233.60
  6. Step 6: Final answer
    x = 1,288,175,841.60

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1.5x scale

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.