Home / 1,207,224,044.10-1,810,836,066.15-901,114,028.10

Finding the Fourth Proportional to 1,207,224,044.10, 1,810,836,066.15 and 901,114,028.10

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Solution

The fourth proportional to 1,207,224,044.10, 1,810,836,066.15 and 901,114,028.10 is: 1,351,671,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,224,044.10 : 1,810,836,066.15 = 901,114,028.10 : x
  2. Step 2: Convert to fraction form
    1,207,224,044.10/1,810,836,066.15 = 901,114,028.10/x
  3. Step 3: Cross multiply
    1,207,224,044.10x = 1,810,836,066.15 × 901,114,028.10
  4. Step 4: Simplify right side
    1,207,224,044.10x = 1,631,769,781,797,184,768
  5. Step 5: Solve for x
    x = 1,631,769,781,797,184,768/1,207,224,044.10
  6. Step 6: Final answer
    x = 1,351,671,042.15

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Half scale
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Double scale
Find fourth proportional to 1,207,224,045.10, 1,810,836,067.65 and 901,114,029.10
Similar ratio
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1.5x scale

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.