Home / 1,489,943,357,636.20-2,234,915,033,947-358,018,730,958.52

Finding the Fourth Proportional to 1,489,943,357,636.20, 2,234,915,033,947 and 358,018,730,958.52

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Solution

The fourth proportional to 1,489,943,357,636.20, 2,234,915,033,947 and 358,018,730,958.52 is: 537,028,095,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,943,357,636.20 : 2,234,915,033,947 = 358,018,730,958.52 : x
  2. Step 2: Convert to fraction form
    1,489,943,357,636.20/2,234,915,033,947 = 358,018,730,958.52/x
  3. Step 3: Cross multiply
    1,489,943,357,636.20x = 2,234,915,033,947 × 358,018,730,958.52
  4. Step 4: Simplify right side
    1,489,943,357,636.20x = 800,141,444,253,822,662,737,920
  5. Step 5: Solve for x
    x = 800,141,444,253,822,662,737,920/1,489,943,357,636.20
  6. Step 6: Final answer
    x = 537,028,095,835.30

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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.