Home / 2,877,878,315.08-4,317,229,261.94-886,088,901.50

Finding the Fourth Proportional to 2,877,878,315.08, 4,317,229,261.94 and 886,088,901.50

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Solution

The fourth proportional to 2,877,878,315.08, 4,317,229,261.94 and 886,088,901.50 is: 1,329,260,140.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,878,315.08 : 4,317,229,261.94 = 886,088,901.50 : x
  2. Step 2: Convert to fraction form
    2,877,878,315.08/4,317,229,261.94 = 886,088,901.50/x
  3. Step 3: Cross multiply
    2,877,878,315.08x = 4,317,229,261.94 × 886,088,901.50
  4. Step 4: Simplify right side
    2,877,878,315.08x = 3,825,448,934,236,069,888
  5. Step 5: Solve for x
    x = 3,825,448,934,236,069,888/2,877,878,315.08
  6. Step 6: Final answer
    x = 1,329,260,140.77

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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.