Home / 524,667,370,145.12-724,041,312,434.16-284,079,409,451.36

Finding the Fourth Proportional to 524,667,370,145.12, 724,041,312,434.16 and 284,079,409,451.36

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Solution

The fourth proportional to 524,667,370,145.12, 724,041,312,434.16 and 284,079,409,451.36 is: 392,029,770,019.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,667,370,145.12 : 724,041,312,434.16 = 284,079,409,451.36 : x
  2. Step 2: Convert to fraction form
    524,667,370,145.12/724,041,312,434.16 = 284,079,409,451.36/x
  3. Step 3: Cross multiply
    524,667,370,145.12x = 724,041,312,434.16 × 284,079,409,451.36
  4. Step 4: Simplify right side
    524,667,370,145.12x = 205,685,228,454,683,802,075,136
  5. Step 5: Solve for x
    x = 205,685,228,454,683,802,075,136/524,667,370,145.12
  6. Step 6: Final answer
    x = 392,029,770,019.42

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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.