Home / 2,710,942,117.20-4,048,157,649.33-2,213,938,572.77

Finding the Fourth Proportional to 2,710,942,117.20, 4,048,157,649.33 and 2,213,938,572.77

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Solution

The fourth proportional to 2,710,942,117.20, 4,048,157,649.33 and 2,213,938,572.77 is: 3,305,999,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,942,117.20 : 4,048,157,649.33 = 2,213,938,572.77 : x
  2. Step 2: Convert to fraction form
    2,710,942,117.20/4,048,157,649.33 = 2,213,938,572.77/x
  3. Step 3: Cross multiply
    2,710,942,117.20x = 4,048,157,649.33 × 2,213,938,572.77
  4. Step 4: Simplify right side
    2,710,942,117.20x = 8,962,372,368,515,738,624
  5. Step 5: Solve for x
    x = 8,962,372,368,515,738,624/2,710,942,117.20
  6. Step 6: Final answer
    x = 3,305,999,162.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.