Home / 2,006,208,047.20-3,009,312,070.80-1,221,681,556.98

Finding the Fourth Proportional to 2,006,208,047.20, 3,009,312,070.80 and 1,221,681,556.98

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Solution

The fourth proportional to 2,006,208,047.20, 3,009,312,070.80 and 1,221,681,556.98 is: 1,832,522,335.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,208,047.20 : 3,009,312,070.80 = 1,221,681,556.98 : x
  2. Step 2: Convert to fraction form
    2,006,208,047.20/3,009,312,070.80 = 1,221,681,556.98/x
  3. Step 3: Cross multiply
    2,006,208,047.20x = 3,009,312,070.80 × 1,221,681,556.98
  4. Step 4: Simplify right side
    2,006,208,047.20x = 3,676,421,056,093,652,480
  5. Step 5: Solve for x
    x = 3,676,421,056,093,652,480/2,006,208,047.20
  6. Step 6: Final answer
    x = 1,832,522,335.47

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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.