Home / 1,062,863,477.80-1,594,295,216.70-981,234,140.20

Finding the Fourth Proportional to 1,062,863,477.80, 1,594,295,216.70 and 981,234,140.20

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Solution

The fourth proportional to 1,062,863,477.80, 1,594,295,216.70 and 981,234,140.20 is: 1,471,851,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,863,477.80 : 1,594,295,216.70 = 981,234,140.20 : x
  2. Step 2: Convert to fraction form
    1,062,863,477.80/1,594,295,216.70 = 981,234,140.20/x
  3. Step 3: Cross multiply
    1,062,863,477.80x = 1,594,295,216.70 × 981,234,140.20
  4. Step 4: Simplify right side
    1,062,863,477.80x = 1,564,376,896,183,597,312
  5. Step 5: Solve for x
    x = 1,564,376,896,183,597,312/1,062,863,477.80
  6. Step 6: Final answer
    x = 1,471,851,210.30

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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.