Home / 1,146,002,301.40-1,719,003,452.10-328,114,602.40

Finding the Fourth Proportional to 1,146,002,301.40, 1,719,003,452.10 and 328,114,602.40

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Solution

The fourth proportional to 1,146,002,301.40, 1,719,003,452.10 and 328,114,602.40 is: 492,171,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,002,301.40 : 1,719,003,452.10 = 328,114,602.40 : x
  2. Step 2: Convert to fraction form
    1,146,002,301.40/1,719,003,452.10 = 328,114,602.40/x
  3. Step 3: Cross multiply
    1,146,002,301.40x = 1,719,003,452.10 × 328,114,602.40
  4. Step 4: Simplify right side
    1,146,002,301.40x = 564,030,134,210,018,880
  5. Step 5: Solve for x
    x = 564,030,134,210,018,880/1,146,002,301.40
  6. Step 6: Final answer
    x = 492,171,903.60

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Half scale
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Double scale
Find fourth proportional to 1,146,002,302.40, 1,719,003,453.60 and 328,114,603.40
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.