Home / 1,131,165,274.41-1,560,983,618.28-654,875,726.72

Finding the Fourth Proportional to 1,131,165,274.41, 1,560,983,618.28 and 654,875,726.72

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Solution

The fourth proportional to 1,131,165,274.41, 1,560,983,618.28 and 654,875,726.72 is: 903,714,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,165,274.41 : 1,560,983,618.28 = 654,875,726.72 : x
  2. Step 2: Convert to fraction form
    1,131,165,274.41/1,560,983,618.28 = 654,875,726.72/x
  3. Step 3: Cross multiply
    1,131,165,274.41x = 1,560,983,618.28 × 654,875,726.72
  4. Step 4: Simplify right side
    1,131,165,274.41x = 1,022,250,281,411,325,184
  5. Step 5: Solve for x
    x = 1,022,250,281,411,325,184/1,131,165,274.41
  6. Step 6: Final answer
    x = 903,714,341.78

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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.