Home / 32,702,201,252.84-45,137,434,429.14-21,299,185,394.39

Finding the Fourth Proportional to 32,702,201,252.84, 45,137,434,429.14 and 21,299,185,394.39

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Solution

The fourth proportional to 32,702,201,252.84, 45,137,434,429.14 and 21,299,185,394.39 is: 29,398,344,677.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,702,201,252.84 : 45,137,434,429.14 = 21,299,185,394.39 : x
  2. Step 2: Convert to fraction form
    32,702,201,252.84/45,137,434,429.14 = 21,299,185,394.39/x
  3. Step 3: Cross multiply
    32,702,201,252.84x = 45,137,434,429.14 × 21,299,185,394.39
  4. Step 4: Simplify right side
    32,702,201,252.84x = 961,390,584,133,420,056,576
  5. Step 5: Solve for x
    x = 961,390,584,133,420,056,576/32,702,201,252.84
  6. Step 6: Final answer
    x = 29,398,344,677.18

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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.