Home / 1,470,562,050.49-2,029,447,422.77-827,020,484.41

Finding the Fourth Proportional to 1,470,562,050.49, 2,029,447,422.77 and 827,020,484.41

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Solution

The fourth proportional to 1,470,562,050.49, 2,029,447,422.77 and 827,020,484.41 is: 1,141,328,643.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,562,050.49 : 2,029,447,422.77 = 827,020,484.41 : x
  2. Step 2: Convert to fraction form
    1,470,562,050.49/2,029,447,422.77 = 827,020,484.41/x
  3. Step 3: Cross multiply
    1,470,562,050.49x = 2,029,447,422.77 × 827,020,484.41
  4. Step 4: Simplify right side
    1,470,562,050.49x = 1,678,394,590,663,150,080
  5. Step 5: Solve for x
    x = 1,678,394,590,663,150,080/1,470,562,050.49
  6. Step 6: Final answer
    x = 1,141,328,643.77

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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.