Home / 19,407,401,720.67-29,034,507,301.86-14,699,286,207.39

Finding the Fourth Proportional to 19,407,401,720.67, 29,034,507,301.86 and 14,699,286,207.39

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Solution

The fourth proportional to 19,407,401,720.67, 29,034,507,301.86 and 14,699,286,207.39 is: 21,990,915,572.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407,401,720.67 : 29,034,507,301.86 = 14,699,286,207.39 : x
  2. Step 2: Convert to fraction form
    19,407,401,720.67/29,034,507,301.86 = 14,699,286,207.39/x
  3. Step 3: Cross multiply
    19,407,401,720.67x = 29,034,507,301.86 × 14,699,286,207.39
  4. Step 4: Simplify right side
    19,407,401,720.67x = 426,786,532,720,594,911,232
  5. Step 5: Solve for x
    x = 426,786,532,720,594,911,232/19,407,401,720.67
  6. Step 6: Final answer
    x = 21,990,915,572.49

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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.