Home / 1,585,678,014.41-2,378,501,874.95-964,064,867.30

Finding the Fourth Proportional to 1,585,678,014.41, 2,378,501,874.95 and 964,064,867.30

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Solution

The fourth proportional to 1,585,678,014.41, 2,378,501,874.95 and 964,064,867.30 is: 1,446,088,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,678,014.41 : 2,378,501,874.95 = 964,064,867.30 : x
  2. Step 2: Convert to fraction form
    1,585,678,014.41/2,378,501,874.95 = 964,064,867.30/x
  3. Step 3: Cross multiply
    1,585,678,014.41x = 2,378,501,874.95 × 964,064,867.30
  4. Step 4: Simplify right side
    1,585,678,014.41x = 2,293,030,094,446,873,856
  5. Step 5: Solve for x
    x = 2,293,030,094,446,873,856/1,585,678,014.41
  6. Step 6: Final answer
    x = 1,446,088,092.04

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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.