Home / 2,925,006,994.24-4,036,583,920.80-1,604,907,200.32

Finding the Fourth Proportional to 2,925,006,994.24, 4,036,583,920.80 and 1,604,907,200.32

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Solution

The fourth proportional to 2,925,006,994.24, 4,036,583,920.80 and 1,604,907,200.32 is: 2,214,812,686.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,006,994.24 : 4,036,583,920.80 = 1,604,907,200.32 : x
  2. Step 2: Convert to fraction form
    2,925,006,994.24/4,036,583,920.80 = 1,604,907,200.32/x
  3. Step 3: Cross multiply
    2,925,006,994.24x = 4,036,583,920.80 × 1,604,907,200.32
  4. Step 4: Simplify right side
    2,925,006,994.24x = 6,478,342,599,187,856,384
  5. Step 5: Solve for x
    x = 6,478,342,599,187,856,384/2,925,006,994.24
  6. Step 6: Final answer
    x = 2,214,812,686.58

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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.