Home / 760,983,470.76-1,050,162,564.42-413,302,958.76

Finding the Fourth Proportional to 760,983,470.76, 1,050,162,564.42 and 413,302,958.76

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Solution

The fourth proportional to 760,983,470.76, 1,050,162,564.42 and 413,302,958.76 is: 570,361,002.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,983,470.76 : 1,050,162,564.42 = 413,302,958.76 : x
  2. Step 2: Convert to fraction form
    760,983,470.76/1,050,162,564.42 = 413,302,958.76/x
  3. Step 3: Cross multiply
    760,983,470.76x = 1,050,162,564.42 × 413,302,958.76
  4. Step 4: Simplify right side
    760,983,470.76x = 434,035,295,053,775,104
  5. Step 5: Solve for x
    x = 434,035,295,053,775,104/760,983,470.76
  6. Step 6: Final answer
    x = 570,361,002.22

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1.5x scale

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.