Home / 1,014,796,368.29-1,522,197,390.09-315,390,775.24

Finding the Fourth Proportional to 1,014,796,368.29, 1,522,197,390.09 and 315,390,775.24

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Solution

The fourth proportional to 1,014,796,368.29, 1,522,197,390.09 and 315,390,775.24 is: 473,087,044.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,796,368.29 : 1,522,197,390.09 = 315,390,775.24 : x
  2. Step 2: Convert to fraction form
    1,014,796,368.29/1,522,197,390.09 = 315,390,775.24/x
  3. Step 3: Cross multiply
    1,014,796,368.29x = 1,522,197,390.09 × 315,390,775.24
  4. Step 4: Simplify right side
    1,014,796,368.29x = 480,087,014,927,212,864
  5. Step 5: Solve for x
    x = 480,087,014,927,212,864/1,014,796,368.29
  6. Step 6: Final answer
    x = 473,087,044.78

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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.