Home / 1,268,689,340.93-1,750,649,289.98-704,198,018.22

Finding the Fourth Proportional to 1,268,689,340.93, 1,750,649,289.98 and 704,198,018.22

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Solution

The fourth proportional to 1,268,689,340.93, 1,750,649,289.98 and 704,198,018.22 is: 971,714,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,689,340.93 : 1,750,649,289.98 = 704,198,018.22 : x
  2. Step 2: Convert to fraction form
    1,268,689,340.93/1,750,649,289.98 = 704,198,018.22/x
  3. Step 3: Cross multiply
    1,268,689,340.93x = 1,750,649,289.98 × 704,198,018.22
  4. Step 4: Simplify right side
    1,268,689,340.93x = 1,232,803,760,602,166,272
  5. Step 5: Solve for x
    x = 1,232,803,760,602,166,272/1,268,689,340.93
  6. Step 6: Final answer
    x = 971,714,446.42

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1.5x scale

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.