Home / 37,126,257,379.84-51,234,240,711.04-20,210,033,354.24

Finding the Fourth Proportional to 37,126,257,379.84, 51,234,240,711.04 and 20,210,033,354.24

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Solution

The fourth proportional to 37,126,257,379.84, 51,234,240,711.04 and 20,210,033,354.24 is: 27,889,849,037.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,126,257,379.84 : 51,234,240,711.04 = 20,210,033,354.24 : x
  2. Step 2: Convert to fraction form
    37,126,257,379.84/51,234,240,711.04 = 20,210,033,354.24/x
  3. Step 3: Cross multiply
    37,126,257,379.84x = 51,234,240,711.04 × 20,210,033,354.24
  4. Step 4: Simplify right side
    37,126,257,379.84x = 1,035,445,713,649,279,434,752
  5. Step 5: Solve for x
    x = 1,035,445,713,649,279,434,752/37,126,257,379.84
  6. Step 6: Final answer
    x = 27,889,849,037.45

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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.