Home / 1,809,341,284.40-2,714,011,939.08-516,876,772.40

Finding the Fourth Proportional to 1,809,341,284.40, 2,714,011,939.08 and 516,876,772.40

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Solution

The fourth proportional to 1,809,341,284.40, 2,714,011,939.08 and 516,876,772.40 is: 775,315,162.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,341,284.40 : 2,714,011,939.08 = 516,876,772.40 : x
  2. Step 2: Convert to fraction form
    1,809,341,284.40/2,714,011,939.08 = 516,876,772.40/x
  3. Step 3: Cross multiply
    1,809,341,284.40x = 2,714,011,939.08 × 516,876,772.40
  4. Step 4: Simplify right side
    1,809,341,284.40x = 1,402,809,731,326,735,616
  5. Step 5: Solve for x
    x = 1,402,809,731,326,735,616/1,809,341,284.40
  6. Step 6: Final answer
    x = 775,315,162.17

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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.