Home / 514,782,246,510.30-710,399,616,141.32-283,295,765,778.98

Finding the Fourth Proportional to 514,782,246,510.30, 710,399,616,141.32 and 283,295,765,778.98

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Solution

The fourth proportional to 514,782,246,510.30, 710,399,616,141.32 and 283,295,765,778.98 is: 390,948,220,588.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,782,246,510.30 : 710,399,616,141.32 = 283,295,765,778.98 : x
  2. Step 2: Convert to fraction form
    514,782,246,510.30/710,399,616,141.32 = 283,295,765,778.98/x
  3. Step 3: Cross multiply
    514,782,246,510.30x = 710,399,616,141.32 × 283,295,765,778.98
  4. Step 4: Simplify right side
    514,782,246,510.30x = 201,253,203,263,848,651,423,744
  5. Step 5: Solve for x
    x = 201,253,203,263,848,651,423,744/514,782,246,510.30
  6. Step 6: Final answer
    x = 390,948,220,588.69

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1.5x scale

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.