Home / 34,424,061,809.92-47,527,139,283.84-28,095,525,388.80

Finding the Fourth Proportional to 34,424,061,809.92, 47,527,139,283.84 and 28,095,525,388.80

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Solution

The fourth proportional to 34,424,061,809.92, 47,527,139,283.84 and 28,095,525,388.80 is: 38,789,726,667.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,424,061,809.92 : 47,527,139,283.84 = 28,095,525,388.80 : x
  2. Step 2: Convert to fraction form
    34,424,061,809.92/47,527,139,283.84 = 28,095,525,388.80/x
  3. Step 3: Cross multiply
    34,424,061,809.92x = 47,527,139,283.84 × 28,095,525,388.80
  4. Step 4: Simplify right side
    34,424,061,809.92x = 1,335,299,948,406,160,490,496
  5. Step 5: Solve for x
    x = 1,335,299,948,406,160,490,496/34,424,061,809.92
  6. Step 6: Final answer
    x = 38,789,726,667.91

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Double scale
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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.