Home / 1,063,018,266.30-1,594,527,399.45-489,709,338.30

Finding the Fourth Proportional to 1,063,018,266.30, 1,594,527,399.45 and 489,709,338.30

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Solution

The fourth proportional to 1,063,018,266.30, 1,594,527,399.45 and 489,709,338.30 is: 734,564,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,018,266.30 : 1,594,527,399.45 = 489,709,338.30 : x
  2. Step 2: Convert to fraction form
    1,063,018,266.30/1,594,527,399.45 = 489,709,338.30/x
  3. Step 3: Cross multiply
    1,063,018,266.30x = 1,594,527,399.45 × 489,709,338.30
  4. Step 4: Simplify right side
    1,063,018,266.30x = 780,854,957,685,879,296
  5. Step 5: Solve for x
    x = 780,854,957,685,879,296/1,063,018,266.30
  6. Step 6: Final answer
    x = 734,564,007.45

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Double scale
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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.