Home / 8,424,499,667.84-11,626,174,990.35-4,665,310,235.51

Finding the Fourth Proportional to 8,424,499,667.84, 11,626,174,990.35 and 4,665,310,235.51

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Solution

The fourth proportional to 8,424,499,667.84, 11,626,174,990.35 and 4,665,310,235.51 is: 6,438,330,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,499,667.84 : 11,626,174,990.35 = 4,665,310,235.51 : x
  2. Step 2: Convert to fraction form
    8,424,499,667.84/11,626,174,990.35 = 4,665,310,235.51/x
  3. Step 3: Cross multiply
    8,424,499,667.84x = 11,626,174,990.35 × 4,665,310,235.51
  4. Step 4: Simplify right side
    8,424,499,667.84x = 54,239,713,182,315,962,368
  5. Step 5: Solve for x
    x = 54,239,713,182,315,962,368/8,424,499,667.84
  6. Step 6: Final answer
    x = 6,438,330,502.80

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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.