Home / 26,599,920,978.69-36,707,867,235.01-15,014,966,284.40

Finding the Fourth Proportional to 26,599,920,978.69, 36,707,867,235.01 and 15,014,966,284.40

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Solution

The fourth proportional to 26,599,920,978.69, 36,707,867,235.01 and 15,014,966,284.40 is: 20,720,640,085.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,599,920,978.69 : 36,707,867,235.01 = 15,014,966,284.40 : x
  2. Step 2: Convert to fraction form
    26,599,920,978.69/36,707,867,235.01 = 15,014,966,284.40/x
  3. Step 3: Cross multiply
    26,599,920,978.69x = 36,707,867,235.01 × 15,014,966,284.40
  4. Step 4: Simplify right side
    26,599,920,978.69x = 551,167,388,905,723,133,952
  5. Step 5: Solve for x
    x = 551,167,388,905,723,133,952/26,599,920,978.69
  6. Step 6: Final answer
    x = 20,720,640,085.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.