Home / 1,297,514,384.28-1,945,689,643.05-773,130,592.71

Finding the Fourth Proportional to 1,297,514,384.28, 1,945,689,643.05 and 773,130,592.71

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Solution

The fourth proportional to 1,297,514,384.28, 1,945,689,643.05 and 773,130,592.71 is: 1,159,349,141.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,514,384.28 : 1,945,689,643.05 = 773,130,592.71 : x
  2. Step 2: Convert to fraction form
    1,297,514,384.28/1,945,689,643.05 = 773,130,592.71/x
  3. Step 3: Cross multiply
    1,297,514,384.28x = 1,945,689,643.05 × 773,130,592.71
  4. Step 4: Simplify right side
    1,297,514,384.28x = 1,504,272,186,960,954,880
  5. Step 5: Solve for x
    x = 1,504,272,186,960,954,880/1,297,514,384.28
  6. Step 6: Final answer
    x = 1,159,349,141.09

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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.