Home / 1,181,014,594.63-1,629,849,622.68-679,223,718.61

Finding the Fourth Proportional to 1,181,014,594.63, 1,629,849,622.68 and 679,223,718.61

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Solution

The fourth proportional to 1,181,014,594.63, 1,629,849,622.68 and 679,223,718.61 is: 937,357,189.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,014,594.63 : 1,629,849,622.68 = 679,223,718.61 : x
  2. Step 2: Convert to fraction form
    1,181,014,594.63/1,629,849,622.68 = 679,223,718.61/x
  3. Step 3: Cross multiply
    1,181,014,594.63x = 1,629,849,622.68 × 679,223,718.61
  4. Step 4: Simplify right side
    1,181,014,594.63x = 1,107,032,521,487,740,288
  5. Step 5: Solve for x
    x = 1,107,032,521,487,740,288/1,181,014,594.63
  6. Step 6: Final answer
    x = 937,357,189.76

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Double scale
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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.