Home / 946,674,681.14-1,420,012,034.03-256,581,935.11

Finding the Fourth Proportional to 946,674,681.14, 1,420,012,034.03 and 256,581,935.11

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Solution

The fourth proportional to 946,674,681.14, 1,420,012,034.03 and 256,581,935.11 is: 384,872,906.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,674,681.14 : 1,420,012,034.03 = 256,581,935.11 : x
  2. Step 2: Convert to fraction form
    946,674,681.14/1,420,012,034.03 = 256,581,935.11/x
  3. Step 3: Cross multiply
    946,674,681.14x = 1,420,012,034.03 × 256,581,935.11
  4. Step 4: Simplify right side
    946,674,681.14x = 364,349,435,573,321,088
  5. Step 5: Solve for x
    x = 364,349,435,573,321,088/946,674,681.14
  6. Step 6: Final answer
    x = 384,872,906.01

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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.