Home / 7,893,019,486.80-11,835,655,019.20-3,904,495,284.08

Finding the Fourth Proportional to 7,893,019,486.80, 11,835,655,019.20 and 3,904,495,284.08

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Solution

The fourth proportional to 7,893,019,486.80, 11,835,655,019.20 and 3,904,495,284.08 is: 5,854,826,443.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,019,486.80 : 11,835,655,019.20 = 3,904,495,284.08 : x
  2. Step 2: Convert to fraction form
    7,893,019,486.80/11,835,655,019.20 = 3,904,495,284.08/x
  3. Step 3: Cross multiply
    7,893,019,486.80x = 11,835,655,019.20 × 3,904,495,284.08
  4. Step 4: Simplify right side
    7,893,019,486.80x = 46,212,259,206,464,184,320
  5. Step 5: Solve for x
    x = 46,212,259,206,464,184,320/7,893,019,486.80
  6. Step 6: Final answer
    x = 5,854,826,443.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.