Home / 800,816,124.60-1,122,755,005.80-800,816,124.60

Finding the Fourth Proportional to 800,816,124.60, 1,122,755,005.80 and 800,816,124.60

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Solution

The fourth proportional to 800,816,124.60, 1,122,755,005.80 and 800,816,124.60 is: 1,122,755,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,816,124.60 : 1,122,755,005.80 = 800,816,124.60 : x
  2. Step 2: Convert to fraction form
    800,816,124.60/1,122,755,005.80 = 800,816,124.60/x
  3. Step 3: Cross multiply
    800,816,124.60x = 1,122,755,005.80 × 800,816,124.60
  4. Step 4: Simplify right side
    800,816,124.60x = 899,120,312,620,006,528
  5. Step 5: Solve for x
    x = 899,120,312,620,006,528/800,816,124.60
  6. Step 6: Final answer
    x = 1,122,755,005.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.