Home / 1,234,204,348.32-1,703,118,154.46-677,323,267.65

Finding the Fourth Proportional to 1,234,204,348.32, 1,703,118,154.46 and 677,323,267.65

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Solution

The fourth proportional to 1,234,204,348.32, 1,703,118,154.46 and 677,323,267.65 is: 934,660,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,204,348.32 : 1,703,118,154.46 = 677,323,267.65 : x
  2. Step 2: Convert to fraction form
    1,234,204,348.32/1,703,118,154.46 = 677,323,267.65/x
  3. Step 3: Cross multiply
    1,234,204,348.32x = 1,703,118,154.46 × 677,323,267.65
  4. Step 4: Simplify right side
    1,234,204,348.32x = 1,153,561,553,569,497,856
  5. Step 5: Solve for x
    x = 1,153,561,553,569,497,856/1,234,204,348.32
  6. Step 6: Final answer
    x = 934,660,095.10

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Half scale
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Double scale
Find fourth proportional to 1,234,204,349.32, 1,703,118,155.83 and 677,323,268.65
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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.