Home / 14,049,336,786.52-21,075,243,904.38-3,965,139,541.28

Finding the Fourth Proportional to 14,049,336,786.52, 21,075,243,904.38 and 3,965,139,541.28

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Solution

The fourth proportional to 14,049,336,786.52, 21,075,243,904.38 and 3,965,139,541.28 is: 5,948,058,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049,336,786.52 : 21,075,243,904.38 = 3,965,139,541.28 : x
  2. Step 2: Convert to fraction form
    14,049,336,786.52/21,075,243,904.38 = 3,965,139,541.28/x
  3. Step 3: Cross multiply
    14,049,336,786.52x = 21,075,243,904.38 × 3,965,139,541.28
  4. Step 4: Simplify right side
    14,049,336,786.52x = 83,566,282,947,377,430,528
  5. Step 5: Solve for x
    x = 83,566,282,947,377,430,528/14,049,336,786.52
  6. Step 6: Final answer
    x = 5,948,058,916.74

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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.