Home / 109,966,350,132.69-164,882,018,982.54-42,735,094,684.53

Finding the Fourth Proportional to 109,966,350,132.69, 164,882,018,982.54 and 42,735,094,684.53

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Solution

The fourth proportional to 109,966,350,132.69, 164,882,018,982.54 and 42,735,094,684.53 is: 64,076,407,778.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,966,350,132.69 : 164,882,018,982.54 = 42,735,094,684.53 : x
  2. Step 2: Convert to fraction form
    109,966,350,132.69/164,882,018,982.54 = 42,735,094,684.53/x
  3. Step 3: Cross multiply
    109,966,350,132.69x = 164,882,018,982.54 × 42,735,094,684.53
  4. Step 4: Simplify right side
    109,966,350,132.69x = 7,046,248,692,995,319,660,544
  5. Step 5: Solve for x
    x = 7,046,248,692,995,319,660,544/109,966,350,132.69
  6. Step 6: Final answer
    x = 64,076,407,778.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.