Home / 53,573,747,660.91-73,926,966,411.68-31,020,133,276.35

Finding the Fourth Proportional to 53,573,747,660.91, 73,926,966,411.68 and 31,020,133,276.35

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Solution

The fourth proportional to 53,573,747,660.91, 73,926,966,411.68 and 31,020,133,276.35 is: 42,805,001,533.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,573,747,660.91 : 73,926,966,411.68 = 31,020,133,276.35 : x
  2. Step 2: Convert to fraction form
    53,573,747,660.91/73,926,966,411.68 = 31,020,133,276.35/x
  3. Step 3: Cross multiply
    53,573,747,660.91x = 73,926,966,411.68 × 31,020,133,276.35
  4. Step 4: Simplify right side
    53,573,747,660.91x = 2,293,224,350,806,408,429,568
  5. Step 5: Solve for x
    x = 2,293,224,350,806,408,429,568/53,573,747,660.91
  6. Step 6: Final answer
    x = 42,805,001,533.98

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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.