Home / 19,972,793,174.27-27,552,004,875.95-12,349,402,170.35

Finding the Fourth Proportional to 19,972,793,174.27, 27,552,004,875.95 and 12,349,402,170.35

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Solution

The fourth proportional to 19,972,793,174.27, 27,552,004,875.95 and 12,349,402,170.35 is: 17,035,713,825.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,972,793,174.27 : 27,552,004,875.95 = 12,349,402,170.35 : x
  2. Step 2: Convert to fraction form
    19,972,793,174.27/27,552,004,875.95 = 12,349,402,170.35/x
  3. Step 3: Cross multiply
    19,972,793,174.27x = 27,552,004,875.95 × 12,349,402,170.35
  4. Step 4: Simplify right side
    19,972,793,174.27x = 340,250,788,812,351,209,472
  5. Step 5: Solve for x
    x = 340,250,788,812,351,209,472/19,972,793,174.27
  6. Step 6: Final answer
    x = 17,035,713,825.48

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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.