Home / 32,702,201,257-45,137,434,434.88-21,299,185,398.57

Finding the Fourth Proportional to 32,702,201,257, 45,137,434,434.88 and 21,299,185,398.57

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Solution

The fourth proportional to 32,702,201,257, 45,137,434,434.88 and 21,299,185,398.57 is: 29,398,344,682.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,702,201,257 : 45,137,434,434.88 = 21,299,185,398.57 : x
  2. Step 2: Convert to fraction form
    32,702,201,257/45,137,434,434.88 = 21,299,185,398.57/x
  3. Step 3: Cross multiply
    32,702,201,257x = 45,137,434,434.88 × 21,299,185,398.57
  4. Step 4: Simplify right side
    32,702,201,257x = 961,390,584,444,306,718,720
  5. Step 5: Solve for x
    x = 961,390,584,444,306,718,720/32,702,201,257
  6. Step 6: Final answer
    x = 29,398,344,682.94

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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.