Home / 86,669,442,021.55-130,004,163,032.32-86,669,442,021.55

Finding the Fourth Proportional to 86,669,442,021.55, 130,004,163,032.32 and 86,669,442,021.55

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Solution

The fourth proportional to 86,669,442,021.55, 130,004,163,032.32 and 86,669,442,021.55 is: 130,004,163,032.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,669,442,021.55 : 130,004,163,032.32 = 86,669,442,021.55 : x
  2. Step 2: Convert to fraction form
    86,669,442,021.55/130,004,163,032.32 = 86,669,442,021.55/x
  3. Step 3: Cross multiply
    86,669,442,021.55x = 130,004,163,032.32 × 86,669,442,021.55
  4. Step 4: Simplify right side
    86,669,442,021.55x = 11,267,388,270,489,792,151,552
  5. Step 5: Solve for x
    x = 11,267,388,270,489,792,151,552/86,669,442,021.55
  6. Step 6: Final answer
    x = 130,004,163,032.32

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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.