Home / 2,877,878,309.95-4,317,229,254.21-886,088,896.41

Finding the Fourth Proportional to 2,877,878,309.95, 4,317,229,254.21 and 886,088,896.41

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Solution

The fourth proportional to 2,877,878,309.95, 4,317,229,254.21 and 886,088,896.41 is: 1,329,260,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,878,309.95 : 4,317,229,254.21 = 886,088,896.41 : x
  2. Step 2: Convert to fraction form
    2,877,878,309.95/4,317,229,254.21 = 886,088,896.41/x
  3. Step 3: Cross multiply
    2,877,878,309.95x = 4,317,229,254.21 × 886,088,896.41
  4. Step 4: Simplify right side
    2,877,878,309.95x = 3,825,448,905,411,906,048
  5. Step 5: Solve for x
    x = 3,825,448,905,411,906,048/2,877,878,309.95
  6. Step 6: Final answer
    x = 1,329,260,133.13

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1.5x scale

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.