Home / 31,707,596,398.19-47,529,978,628.41-14,889,301,251.17

Finding the Fourth Proportional to 31,707,596,398.19, 47,529,978,628.41 and 14,889,301,251.17

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Solution

The fourth proportional to 31,707,596,398.19, 47,529,978,628.41 and 14,889,301,251.17 is: 22,319,199,518.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,707,596,398.19 : 47,529,978,628.41 = 14,889,301,251.17 : x
  2. Step 2: Convert to fraction form
    31,707,596,398.19/47,529,978,628.41 = 14,889,301,251.17/x
  3. Step 3: Cross multiply
    31,707,596,398.19x = 47,529,978,628.41 × 14,889,301,251.17
  4. Step 4: Simplify right side
    31,707,596,398.19x = 707,688,170,259,830,800,384
  5. Step 5: Solve for x
    x = 707,688,170,259,830,800,384/31,707,596,398.19
  6. Step 6: Final answer
    x = 22,319,199,518.39

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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.