Home / 19,216,925,414.61-28,829,734,645.89-10,373,574,455.07

Finding the Fourth Proportional to 19,216,925,414.61, 28,829,734,645.89 and 10,373,574,455.07

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Solution

The fourth proportional to 19,216,925,414.61, 28,829,734,645.89 and 10,373,574,455.07 is: 15,562,707,999.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216,925,414.61 : 28,829,734,645.89 = 10,373,574,455.07 : x
  2. Step 2: Convert to fraction form
    19,216,925,414.61/28,829,734,645.89 = 10,373,574,455.07/x
  3. Step 3: Cross multiply
    19,216,925,414.61x = 28,829,734,645.89 × 10,373,574,455.07
  4. Step 4: Simplify right side
    19,216,925,414.61x = 299,067,398,869,051,047,936
  5. Step 5: Solve for x
    x = 299,067,398,869,051,047,936/19,216,925,414.61
  6. Step 6: Final answer
    x = 15,562,707,999.15

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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.