Home / 1,065,021,026.74-1,469,700,823.94-595,126,208.95

Finding the Fourth Proportional to 1,065,021,026.74, 1,469,700,823.94 and 595,126,208.95

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Solution

The fourth proportional to 1,065,021,026.74, 1,469,700,823.94 and 595,126,208.95 is: 821,258,414.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,021,026.74 : 1,469,700,823.94 = 595,126,208.95 : x
  2. Step 2: Convert to fraction form
    1,065,021,026.74/1,469,700,823.94 = 595,126,208.95/x
  3. Step 3: Cross multiply
    1,065,021,026.74x = 1,469,700,823.94 × 595,126,208.95
  4. Step 4: Simplify right side
    1,065,021,026.74x = 874,657,479,639,381,632
  5. Step 5: Solve for x
    x = 874,657,479,639,381,632/1,065,021,026.74
  6. Step 6: Final answer
    x = 821,258,414.32

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Double scale
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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.