Home / 65,655,289,781.83-90,648,776,234.06-41,590,666,606.15

Finding the Fourth Proportional to 65,655,289,781.83, 90,648,776,234.06 and 41,590,666,606.15

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Solution

The fourth proportional to 65,655,289,781.83, 90,648,776,234.06 and 41,590,666,606.15 is: 57,423,294,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,655,289,781.83 : 90,648,776,234.06 = 41,590,666,606.15 : x
  2. Step 2: Convert to fraction form
    65,655,289,781.83/90,648,776,234.06 = 41,590,666,606.15/x
  3. Step 3: Cross multiply
    65,655,289,781.83x = 90,648,776,234.06 × 41,590,666,606.15
  4. Step 4: Simplify right side
    65,655,289,781.83x = 3,770,143,030,606,074,740,736
  5. Step 5: Solve for x
    x = 3,770,143,030,606,074,740,736/65,655,289,781.83
  6. Step 6: Final answer
    x = 57,423,294,347.40

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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.