Home / 1,784,293,762.14-2,676,143,785.56-540,428,491.80

Finding the Fourth Proportional to 1,784,293,762.14, 2,676,143,785.56 and 540,428,491.80

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Solution

The fourth proportional to 1,784,293,762.14, 2,676,143,785.56 and 540,428,491.80 is: 810,552,825.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,293,762.14 : 2,676,143,785.56 = 540,428,491.80 : x
  2. Step 2: Convert to fraction form
    1,784,293,762.14/2,676,143,785.56 = 540,428,491.80/x
  3. Step 3: Cross multiply
    1,784,293,762.14x = 2,676,143,785.56 × 540,428,491.80
  4. Step 4: Simplify right side
    1,784,293,762.14x = 1,446,264,349,870,133,248
  5. Step 5: Solve for x
    x = 1,446,264,349,870,133,248/1,784,293,762.14
  6. Step 6: Final answer
    x = 810,552,825.19

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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.