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Finding the Third Proportional to 5,306,154,840 and 11,357,698,332

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Solution

The third proportional to 5,306,154,840 and 11,357,698,332 is: 24,310,883,359.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,154,840 : 11,357,698,332 = 11,357,698,332 : x
  2. Step 2: Convert to fraction form
    5,306,154,840/11,357,698,332 = 11,357,698,332/x
  3. Step 3: Cross multiply
    5,306,154,840x = 11,357,698,332 × 11,357,698,332
  4. Step 4: Simplify right side
    5,306,154,840x = 128,997,311,400,715,583,488
  5. Step 5: Solve for x
    x = 128,997,311,400,715,583,488/5,306,154,840
  6. Step 6: Final answer
    x = 24,310,883,359.13

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.