Home / 7,024,668,369.32-10,537,621,916.31-1,982,569,746.77

Finding the Fourth Proportional to 7,024,668,369.32, 10,537,621,916.31 and 1,982,569,746.77

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Solution

The fourth proportional to 7,024,668,369.32, 10,537,621,916.31 and 1,982,569,746.77 is: 2,974,029,422.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024,668,369.32 : 10,537,621,916.31 = 1,982,569,746.77 : x
  2. Step 2: Convert to fraction form
    7,024,668,369.32/10,537,621,916.31 = 1,982,569,746.77/x
  3. Step 3: Cross multiply
    7,024,668,369.32x = 10,537,621,916.31 × 1,982,569,746.77
  4. Step 4: Simplify right side
    7,024,668,369.32x = 20,891,570,414,124,032,000
  5. Step 5: Solve for x
    x = 20,891,570,414,124,032,000/7,024,668,369.32
  6. Step 6: Final answer
    x = 2,974,029,422.57

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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.