Home / 1,453,905,038.40-2,181,454,754.40-534,221,966.40

Finding the Fourth Proportional to 1,453,905,038.40, 2,181,454,754.40 and 534,221,966.40

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Solution

The fourth proportional to 1,453,905,038.40, 2,181,454,754.40 and 534,221,966.40 is: 801,552,383.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,905,038.40 : 2,181,454,754.40 = 534,221,966.40 : x
  2. Step 2: Convert to fraction form
    1,453,905,038.40/2,181,454,754.40 = 534,221,966.40/x
  3. Step 3: Cross multiply
    1,453,905,038.40x = 2,181,454,754.40 × 534,221,966.40
  4. Step 4: Simplify right side
    1,453,905,038.40x = 1,165,381,048,508,197,120
  5. Step 5: Solve for x
    x = 1,165,381,048,508,197,120/1,453,905,038.40
  6. Step 6: Final answer
    x = 801,552,383.22

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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.