Home / 1,315,063,852.96-1,814,801,454.48-793,442,308

Finding the Fourth Proportional to 1,315,063,852.96, 1,814,801,454.48 and 793,442,308

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Solution

The fourth proportional to 1,315,063,852.96, 1,814,801,454.48 and 793,442,308 is: 1,094,958,432.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,063,852.96 : 1,814,801,454.48 = 793,442,308 : x
  2. Step 2: Convert to fraction form
    1,315,063,852.96/1,814,801,454.48 = 793,442,308/x
  3. Step 3: Cross multiply
    1,315,063,852.96x = 1,814,801,454.48 × 793,442,308
  4. Step 4: Simplify right side
    1,315,063,852.96x = 1,439,940,254,604,368,128
  5. Step 5: Solve for x
    x = 1,439,940,254,604,368,128/1,315,063,852.96
  6. Step 6: Final answer
    x = 1,094,958,432.14

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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.