Home / 19,970,300,380.23-27,559,029,383.16-10,814,900,288.28

Finding the Fourth Proportional to 19,970,300,380.23, 27,559,029,383.16 and 10,814,900,288.28

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Solution

The fourth proportional to 19,970,300,380.23, 27,559,029,383.16 and 10,814,900,288.28 is: 14,924,570,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,970,300,380.23 : 27,559,029,383.16 = 10,814,900,288.28 : x
  2. Step 2: Convert to fraction form
    19,970,300,380.23/27,559,029,383.16 = 10,814,900,288.28/x
  3. Step 3: Cross multiply
    19,970,300,380.23x = 27,559,029,383.16 × 10,814,900,288.28
  4. Step 4: Simplify right side
    19,970,300,380.23x = 298,048,154,820,654,071,808
  5. Step 5: Solve for x
    x = 298,048,154,820,654,071,808/19,970,300,380.23
  6. Step 6: Final answer
    x = 14,924,570,444.40

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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.