Home / 1,036,385,661.18-1,554,578,491.76-1,036,385,661.18

Finding the Fourth Proportional to 1,036,385,661.18, 1,554,578,491.76 and 1,036,385,661.18

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Solution

The fourth proportional to 1,036,385,661.18, 1,554,578,491.76 and 1,036,385,661.18 is: 1,554,578,491.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,385,661.18 : 1,554,578,491.76 = 1,036,385,661.18 : x
  2. Step 2: Convert to fraction form
    1,036,385,661.18/1,554,578,491.76 = 1,036,385,661.18/x
  3. Step 3: Cross multiply
    1,036,385,661.18x = 1,554,578,491.76 × 1,036,385,661.18
  4. Step 4: Simplify right side
    1,036,385,661.18x = 1,611,142,858,038,894,592
  5. Step 5: Solve for x
    x = 1,611,142,858,038,894,592/1,036,385,661.18
  6. Step 6: Final answer
    x = 1,554,578,491.76

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Half scale
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Double scale
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Similar ratio
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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.