Home / 5,365,245,009.72-8,047,865,620.38-1,434,849,015.21

Finding the Fourth Proportional to 5,365,245,009.72, 8,047,865,620.38 and 1,434,849,015.21

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Solution

The fourth proportional to 5,365,245,009.72, 8,047,865,620.38 and 1,434,849,015.21 is: 2,152,273,016.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,245,009.72 : 8,047,865,620.38 = 1,434,849,015.21 : x
  2. Step 2: Convert to fraction form
    5,365,245,009.72/8,047,865,620.38 = 1,434,849,015.21/x
  3. Step 3: Cross multiply
    5,365,245,009.72x = 8,047,865,620.38 × 1,434,849,015.21
  4. Step 4: Simplify right side
    5,365,245,009.72x = 11,547,472,059,911,206,912
  5. Step 5: Solve for x
    x = 11,547,472,059,911,206,912/5,365,245,009.72
  6. Step 6: Final answer
    x = 2,152,273,016.24

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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.