Home / 1,072,094,587.38-1,607,684,837.94-407,995,284.96

Finding the Fourth Proportional to 1,072,094,587.38, 1,607,684,837.94 and 407,995,284.96

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Solution

The fourth proportional to 1,072,094,587.38, 1,607,684,837.94 and 407,995,284.96 is: 611,818,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,094,587.38 : 1,607,684,837.94 = 407,995,284.96 : x
  2. Step 2: Convert to fraction form
    1,072,094,587.38/1,607,684,837.94 = 407,995,284.96/x
  3. Step 3: Cross multiply
    1,072,094,587.38x = 1,607,684,837.94 × 407,995,284.96
  4. Step 4: Simplify right side
    1,072,094,587.38x = 655,927,833,581,201,664
  5. Step 5: Solve for x
    x = 655,927,833,581,201,664/1,072,094,587.38
  6. Step 6: Final answer
    x = 611,818,995.55

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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.