Home / 7,024,668,369.19-10,537,621,916.13-1,982,569,746.64

Finding the Fourth Proportional to 7,024,668,369.19, 10,537,621,916.13 and 1,982,569,746.64

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Solution

The fourth proportional to 7,024,668,369.19, 10,537,621,916.13 and 1,982,569,746.64 is: 2,974,029,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024,668,369.19 : 10,537,621,916.13 = 1,982,569,746.64 : x
  2. Step 2: Convert to fraction form
    7,024,668,369.19/10,537,621,916.13 = 1,982,569,746.64/x
  3. Step 3: Cross multiply
    7,024,668,369.19x = 10,537,621,916.13 × 1,982,569,746.64
  4. Step 4: Simplify right side
    7,024,668,369.19x = 20,891,570,412,440,051,712
  5. Step 5: Solve for x
    x = 20,891,570,412,440,051,712/7,024,668,369.19
  6. Step 6: Final answer
    x = 2,974,029,422.38

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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.