Home / 1,410,986,852.44-1,947,270,778.59-846,492,875.80

Finding the Fourth Proportional to 1,410,986,852.44, 1,947,270,778.59 and 846,492,875.80

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Solution

The fourth proportional to 1,410,986,852.44, 1,947,270,778.59 and 846,492,875.80 is: 1,168,225,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,986,852.44 : 1,947,270,778.59 = 846,492,875.80 : x
  2. Step 2: Convert to fraction form
    1,410,986,852.44/1,947,270,778.59 = 846,492,875.80/x
  3. Step 3: Cross multiply
    1,410,986,852.44x = 1,947,270,778.59 × 846,492,875.80
  4. Step 4: Simplify right side
    1,410,986,852.44x = 1,648,350,841,329,954,048
  5. Step 5: Solve for x
    x = 1,648,350,841,329,954,048/1,410,986,852.44
  6. Step 6: Final answer
    x = 1,168,225,514.28

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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.