Home / 966,122,837.04-1,447,843,510.74-440,206,669.24

Finding the Fourth Proportional to 966,122,837.04, 1,447,843,510.74 and 440,206,669.24

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Solution

The fourth proportional to 966,122,837.04, 1,447,843,510.74 and 440,206,669.24 is: 659,699,103.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,122,837.04 : 1,447,843,510.74 = 440,206,669.24 : x
  2. Step 2: Convert to fraction form
    966,122,837.04/1,447,843,510.74 = 440,206,669.24/x
  3. Step 3: Cross multiply
    966,122,837.04x = 1,447,843,510.74 × 440,206,669.24
  4. Step 4: Simplify right side
    966,122,837.04x = 637,350,369,443,603,584
  5. Step 5: Solve for x
    x = 637,350,369,443,603,584/966,122,837.04
  6. Step 6: Final answer
    x = 659,699,103.48

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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.