Home / 1,038,378,061,401.10-1,432,970,138,383-575,412,833,216.34

Finding the Fourth Proportional to 1,038,378,061,401.10, 1,432,970,138,383 and 575,412,833,216.34

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Solution

The fourth proportional to 1,038,378,061,401.10, 1,432,970,138,383 and 575,412,833,216.34 is: 794,074,372,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,378,061,401.10 : 1,432,970,138,383 = 575,412,833,216.34 : x
  2. Step 2: Convert to fraction form
    1,038,378,061,401.10/1,432,970,138,383 = 575,412,833,216.34/x
  3. Step 3: Cross multiply
    1,038,378,061,401.10x = 1,432,970,138,383 × 575,412,833,216.34
  4. Step 4: Simplify right side
    1,038,378,061,401.10x = 824,549,407,241,372,799,336,448
  5. Step 5: Solve for x
    x = 824,549,407,241,372,799,336,448/1,038,378,061,401.10
  6. Step 6: Final answer
    x = 794,074,372,227.01

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Double scale
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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.