Home / 712,476,949.35-1,068,715,424.03-712,476,949.35

Finding the Fourth Proportional to 712,476,949.35, 1,068,715,424.03 and 712,476,949.35

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Solution

The fourth proportional to 712,476,949.35, 1,068,715,424.03 and 712,476,949.35 is: 1,068,715,424.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,476,949.35 : 1,068,715,424.03 = 712,476,949.35 : x
  2. Step 2: Convert to fraction form
    712,476,949.35/1,068,715,424.03 = 712,476,949.35/x
  3. Step 3: Cross multiply
    712,476,949.35x = 1,068,715,424.03 × 712,476,949.35
  4. Step 4: Simplify right side
    712,476,949.35x = 761,435,105,032,623,744
  5. Step 5: Solve for x
    x = 761,435,105,032,623,744/712,476,949.35
  6. Step 6: Final answer
    x = 1,068,715,424.03

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Double scale
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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.