Home / 1,705,892,023.40-2,558,838,015.90-413,427,511.40

Finding the Fourth Proportional to 1,705,892,023.40, 2,558,838,015.90 and 413,427,511.40

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Solution

The fourth proportional to 1,705,892,023.40, 2,558,838,015.90 and 413,427,511.40 is: 620,141,262.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,892,023.40 : 2,558,838,015.90 = 413,427,511.40 : x
  2. Step 2: Convert to fraction form
    1,705,892,023.40/2,558,838,015.90 = 413,427,511.40/x
  3. Step 3: Cross multiply
    1,705,892,023.40x = 2,558,838,015.90 × 413,427,511.40
  4. Step 4: Simplify right side
    1,705,892,023.40x = 1,057,894,032,989,250,560
  5. Step 5: Solve for x
    x = 1,057,894,032,989,250,560/1,705,892,023.40
  6. Step 6: Final answer
    x = 620,141,262.45

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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.