Home / 2,071,575,346.50-2,858,775,125.04-1,118,956,079.76

Finding the Fourth Proportional to 2,071,575,346.50, 2,858,775,125.04 and 1,118,956,079.76

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Solution

The fourth proportional to 2,071,575,346.50, 2,858,775,125.04 and 1,118,956,079.76 is: 1,544,160,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,575,346.50 : 2,858,775,125.04 = 1,118,956,079.76 : x
  2. Step 2: Convert to fraction form
    2,071,575,346.50/2,858,775,125.04 = 1,118,956,079.76/x
  3. Step 3: Cross multiply
    2,071,575,346.50x = 2,858,775,125.04 × 1,118,956,079.76
  4. Step 4: Simplify right side
    2,071,575,346.50x = 3,198,843,806,830,161,920
  5. Step 5: Solve for x
    x = 3,198,843,806,830,161,920/2,071,575,346.50
  6. Step 6: Final answer
    x = 1,544,160,009.55

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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.