Home / 2,071,575,324.44-2,858,775,094.72-1,118,956,057.80

Finding the Fourth Proportional to 2,071,575,324.44, 2,858,775,094.72 and 1,118,956,057.80

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Solution

The fourth proportional to 2,071,575,324.44, 2,858,775,094.72 and 1,118,956,057.80 is: 1,544,159,979.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,575,324.44 : 2,858,775,094.72 = 1,118,956,057.80 : x
  2. Step 2: Convert to fraction form
    2,071,575,324.44/2,858,775,094.72 = 1,118,956,057.80/x
  3. Step 3: Cross multiply
    2,071,575,324.44x = 2,858,775,094.72 × 1,118,956,057.80
  4. Step 4: Simplify right side
    2,071,575,324.44x = 3,198,843,710,124,712,448
  5. Step 5: Solve for x
    x = 3,198,843,710,124,712,448/2,071,575,324.44
  6. Step 6: Final answer
    x = 1,544,159,979.31

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1.5x scale

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.