Home / 3,520,554,221.70-4,857,305,333.31-2,110,343,641.74

Finding the Fourth Proportional to 3,520,554,221.70, 4,857,305,333.31 and 2,110,343,641.74

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Solution

The fourth proportional to 3,520,554,221.70, 4,857,305,333.31 and 2,110,343,641.74 is: 2,911,639,128.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,554,221.70 : 4,857,305,333.31 = 2,110,343,641.74 : x
  2. Step 2: Convert to fraction form
    3,520,554,221.70/4,857,305,333.31 = 2,110,343,641.74/x
  3. Step 3: Cross multiply
    3,520,554,221.70x = 4,857,305,333.31 × 2,110,343,641.74
  4. Step 4: Simplify right side
    3,520,554,221.70x = 10,250,583,426,140,551,168
  5. Step 5: Solve for x
    x = 10,250,583,426,140,551,168/3,520,554,221.70
  6. Step 6: Final answer
    x = 2,911,639,128.57

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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.