Home / 1,453,905,258.40-2,181,455,084.40-534,222,186.40

Finding the Fourth Proportional to 1,453,905,258.40, 2,181,455,084.40 and 534,222,186.40

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Solution

The fourth proportional to 1,453,905,258.40, 2,181,455,084.40 and 534,222,186.40 is: 801,552,713.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,905,258.40 : 2,181,455,084.40 = 534,222,186.40 : x
  2. Step 2: Convert to fraction form
    1,453,905,258.40/2,181,455,084.40 = 534,222,186.40/x
  3. Step 3: Cross multiply
    1,453,905,258.40x = 2,181,455,084.40 × 534,222,186.40
  4. Step 4: Simplify right side
    1,453,905,258.40x = 1,165,381,704,721,564,416
  5. Step 5: Solve for x
    x = 1,165,381,704,721,564,416/1,453,905,258.40
  6. Step 6: Final answer
    x = 801,552,713.28

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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.