Home / 962,501,369.40-1,328,213,626.02-544,900,280.40

Finding the Fourth Proportional to 962,501,369.40, 1,328,213,626.02 and 544,900,280.40

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Solution

The fourth proportional to 962,501,369.40, 1,328,213,626.02 and 544,900,280.40 is: 751,940,724.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,501,369.40 : 1,328,213,626.02 = 544,900,280.40 : x
  2. Step 2: Convert to fraction form
    962,501,369.40/1,328,213,626.02 = 544,900,280.40/x
  3. Step 3: Cross multiply
    962,501,369.40x = 1,328,213,626.02 × 544,900,280.40
  4. Step 4: Simplify right side
    962,501,369.40x = 723,743,977,249,398,656
  5. Step 5: Solve for x
    x = 723,743,977,249,398,656/962,501,369.40
  6. Step 6: Final answer
    x = 751,940,724.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.