Home / 2,015,704,830.08-2,781,672,642.40-1,088,556,798.08

Finding the Fourth Proportional to 2,015,704,830.08, 2,781,672,642.40 and 1,088,556,798.08

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Solution

The fourth proportional to 2,015,704,830.08, 2,781,672,642.40 and 1,088,556,798.08 is: 1,502,208,368.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,704,830.08 : 2,781,672,642.40 = 1,088,556,798.08 : x
  2. Step 2: Convert to fraction form
    2,015,704,830.08/2,781,672,642.40 = 1,088,556,798.08/x
  3. Step 3: Cross multiply
    2,015,704,830.08x = 2,781,672,642.40 × 1,088,556,798.08
  4. Step 4: Simplify right side
    2,015,704,830.08x = 3,028,008,664,917,676,544
  5. Step 5: Solve for x
    x = 3,028,008,664,917,676,544/2,015,704,830.08
  6. Step 6: Final answer
    x = 1,502,208,368.87

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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.