Home / 1,489,943,357,698.50-2,234,915,034,040.90-358,018,731,020.62

Finding the Fourth Proportional to 1,489,943,357,698.50, 2,234,915,034,040.90 and 358,018,731,020.62

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Solution

The fourth proportional to 1,489,943,357,698.50, 2,234,915,034,040.90 and 358,018,731,020.62 is: 537,028,095,928.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,943,357,698.50 : 2,234,915,034,040.90 = 358,018,731,020.62 : x
  2. Step 2: Convert to fraction form
    1,489,943,357,698.50/2,234,915,034,040.90 = 358,018,731,020.62/x
  3. Step 3: Cross multiply
    1,489,943,357,698.50x = 2,234,915,034,040.90 × 358,018,731,020.62
  4. Step 4: Simplify right side
    1,489,943,357,698.50x = 800,141,444,426,228,689,797,120
  5. Step 5: Solve for x
    x = 800,141,444,426,228,689,797,120/1,489,943,357,698.50
  6. Step 6: Final answer
    x = 537,028,095,928.56

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Double scale
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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.