Home / 1,570,569,914.38-2,167,385,953.17-865,733,666.41

Finding the Fourth Proportional to 1,570,569,914.38, 2,167,385,953.17 and 865,733,666.41

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Solution

The fourth proportional to 1,570,569,914.38, 2,167,385,953.17 and 865,733,666.41 is: 1,194,712,168.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,569,914.38 : 2,167,385,953.17 = 865,733,666.41 : x
  2. Step 2: Convert to fraction form
    1,570,569,914.38/2,167,385,953.17 = 865,733,666.41/x
  3. Step 3: Cross multiply
    1,570,569,914.38x = 2,167,385,953.17 × 865,733,666.41
  4. Step 4: Simplify right side
    1,570,569,914.38x = 1,876,378,987,757,236,736
  5. Step 5: Solve for x
    x = 1,876,378,987,757,236,736/1,570,569,914.38
  6. Step 6: Final answer
    x = 1,194,712,168.23

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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.