Home / 1,470,234,067.92-2,205,343,111.32-848,045,981.52

Finding the Fourth Proportional to 1,470,234,067.92, 2,205,343,111.32 and 848,045,981.52

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Solution

The fourth proportional to 1,470,234,067.92, 2,205,343,111.32 and 848,045,981.52 is: 1,272,064,363.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,234,067.92 : 2,205,343,111.32 = 848,045,981.52 : x
  2. Step 2: Convert to fraction form
    1,470,234,067.92/2,205,343,111.32 = 848,045,981.52/x
  3. Step 3: Cross multiply
    1,470,234,067.92x = 2,205,343,111.32 × 848,045,981.52
  4. Step 4: Simplify right side
    1,470,234,067.92x = 1,870,232,363,427,740,160
  5. Step 5: Solve for x
    x = 1,870,232,363,427,740,160/1,470,234,067.92
  6. Step 6: Final answer
    x = 1,272,064,363.24

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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.