Home / 970,152,540.86-1,454,697,370.29-477,783,083.18

Finding the Fourth Proportional to 970,152,540.86, 1,454,697,370.29 and 477,783,083.18

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Solution

The fourth proportional to 970,152,540.86, 1,454,697,370.29 and 477,783,083.18 is: 716,412,899.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,152,540.86 : 1,454,697,370.29 = 477,783,083.18 : x
  2. Step 2: Convert to fraction form
    970,152,540.86/1,454,697,370.29 = 477,783,083.18/x
  3. Step 3: Cross multiply
    970,152,540.86x = 1,454,697,370.29 × 477,783,083.18
  4. Step 4: Simplify right side
    970,152,540.86x = 695,029,794,676,427,904
  5. Step 5: Solve for x
    x = 695,029,794,676,427,904/970,152,540.86
  6. Step 6: Final answer
    x = 716,412,899.42

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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.