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Finding the Third Proportional to 7,497,651,690.84 and 15,615,879,602.34

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Solution

The third proportional to 7,497,651,690.84 and 15,615,879,602.34 is: 32,524,276,374.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497,651,690.84 : 15,615,879,602.34 = 15,615,879,602.34 : x
  2. Step 2: Convert to fraction form
    7,497,651,690.84/15,615,879,602.34 = 15,615,879,602.34/x
  3. Step 3: Cross multiply
    7,497,651,690.84x = 15,615,879,602.34 × 15,615,879,602.34
  4. Step 4: Simplify right side
    7,497,651,690.84x = 243,855,695,754,872,193,024
  5. Step 5: Solve for x
    x = 243,855,695,754,872,193,024/7,497,651,690.84
  6. Step 6: Final answer
    x = 32,524,276,374.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.