Home / 107,109,596,970.60-147,806,805,215.36-58,280,619,053.40

Finding the Fourth Proportional to 107,109,596,970.60, 147,806,805,215.36 and 58,280,619,053.40

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Solution

The fourth proportional to 107,109,596,970.60, 147,806,805,215.36 and 58,280,619,053.40 is: 80,424,839,154.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,109,596,970.60 : 147,806,805,215.36 = 58,280,619,053.40 : x
  2. Step 2: Convert to fraction form
    107,109,596,970.60/147,806,805,215.36 = 58,280,619,053.40/x
  3. Step 3: Cross multiply
    107,109,596,970.60x = 147,806,805,215.36 × 58,280,619,053.40
  4. Step 4: Simplify right side
    107,109,596,970.60x = 8,614,272,108,256,491,995,136
  5. Step 5: Solve for x
    x = 8,614,272,108,256,491,995,136/107,109,596,970.60
  6. Step 6: Final answer
    x = 80,424,839,154.43

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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.