Home / 19,669,588,892.18-27,144,114,452.80-10,637,346,997.70

Finding the Fourth Proportional to 19,669,588,892.18, 27,144,114,452.80 and 10,637,346,997.70

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Solution

The fourth proportional to 19,669,588,892.18, 27,144,114,452.80 and 10,637,346,997.70 is: 14,679,583,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,669,588,892.18 : 27,144,114,452.80 = 10,637,346,997.70 : x
  2. Step 2: Convert to fraction form
    19,669,588,892.18/27,144,114,452.80 = 10,637,346,997.70/x
  3. Step 3: Cross multiply
    19,669,588,892.18x = 27,144,114,452.80 × 10,637,346,997.70
  4. Step 4: Simplify right side
    19,669,588,892.18x = 288,741,364,379,717,271,552
  5. Step 5: Solve for x
    x = 288,741,364,379,717,271,552/19,669,588,892.18
  6. Step 6: Final answer
    x = 14,679,583,084.45

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Double scale
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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.