Home / 86,920,403,669.33-130,380,605,503.99-86,920,403,669.33

Finding the Fourth Proportional to 86,920,403,669.33, 130,380,605,503.99 and 86,920,403,669.33

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Solution

The fourth proportional to 86,920,403,669.33, 130,380,605,503.99 and 86,920,403,669.33 is: 130,380,605,503.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,920,403,669.33 : 130,380,605,503.99 = 86,920,403,669.33 : x
  2. Step 2: Convert to fraction form
    86,920,403,669.33/130,380,605,503.99 = 86,920,403,669.33/x
  3. Step 3: Cross multiply
    86,920,403,669.33x = 130,380,605,503.99 × 86,920,403,669.33
  4. Step 4: Simplify right side
    86,920,403,669.33x = 11,332,734,861,057,827,274,752
  5. Step 5: Solve for x
    x = 11,332,734,861,057,827,274,752/86,920,403,669.33
  6. Step 6: Final answer
    x = 130,380,605,503.99

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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.