Home / 43,407,290,090.49-65,103,713,353.67-13,147,234,400.57

Finding the Fourth Proportional to 43,407,290,090.49, 65,103,713,353.67 and 13,147,234,400.57

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Solution

The fourth proportional to 43,407,290,090.49, 65,103,713,353.67 and 13,147,234,400.57 is: 19,718,664,261.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,407,290,090.49 : 65,103,713,353.67 = 13,147,234,400.57 : x
  2. Step 2: Convert to fraction form
    43,407,290,090.49/65,103,713,353.67 = 13,147,234,400.57/x
  3. Step 3: Cross multiply
    43,407,290,090.49x = 65,103,713,353.67 × 13,147,234,400.57
  4. Step 4: Simplify right side
    43,407,290,090.49x = 855,933,779,808,348,274,688
  5. Step 5: Solve for x
    x = 855,933,779,808,348,274,688/43,407,290,090.49
  6. Step 6: Final answer
    x = 19,718,664,261.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.