Home / 1,925,968,020.76-2,888,041,336.26-746,101,117.72

Finding the Fourth Proportional to 1,925,968,020.76, 2,888,041,336.26 and 746,101,117.72

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Solution

The fourth proportional to 1,925,968,020.76, 2,888,041,336.26 and 746,101,117.72 is: 1,118,798,882.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,968,020.76 : 2,888,041,336.26 = 746,101,117.72 : x
  2. Step 2: Convert to fraction form
    1,925,968,020.76/2,888,041,336.26 = 746,101,117.72/x
  3. Step 3: Cross multiply
    1,925,968,020.76x = 2,888,041,336.26 × 746,101,117.72
  4. Step 4: Simplify right side
    1,925,968,020.76x = 2,154,770,869,005,148,672
  5. Step 5: Solve for x
    x = 2,154,770,869,005,148,672/1,925,968,020.76
  6. Step 6: Final answer
    x = 1,118,798,882.32

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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.