Home / 20,192,523,437.51-30,289,402,208.81-6,927,595,648.51

Finding the Fourth Proportional to 20,192,523,437.51, 30,289,402,208.81 and 6,927,595,648.51

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Solution

The fourth proportional to 20,192,523,437.51, 30,289,402,208.81 and 6,927,595,648.51 is: 10,391,605,169.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,192,523,437.51 : 30,289,402,208.81 = 6,927,595,648.51 : x
  2. Step 2: Convert to fraction form
    20,192,523,437.51/30,289,402,208.81 = 6,927,595,648.51/x
  3. Step 3: Cross multiply
    20,192,523,437.51x = 30,289,402,208.81 × 6,927,595,648.51
  4. Step 4: Simplify right side
    20,192,523,437.51x = 209,832,730,937,721,356,288
  5. Step 5: Solve for x
    x = 209,832,730,937,721,356,288/20,192,523,437.51
  6. Step 6: Final answer
    x = 10,391,605,169.46

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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.