Home / 67,906,277,139.90-93,707,934,121.69-37,005,905,802.40

Finding the Fourth Proportional to 67,906,277,139.90, 93,707,934,121.69 and 37,005,905,802.40

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Solution

The fourth proportional to 67,906,277,139.90, 93,707,934,121.69 and 37,005,905,802.40 is: 51,066,663,187.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,906,277,139.90 : 93,707,934,121.69 = 37,005,905,802.40 : x
  2. Step 2: Convert to fraction form
    67,906,277,139.90/93,707,934,121.69 = 37,005,905,802.40/x
  3. Step 3: Cross multiply
    67,906,277,139.90x = 93,707,934,121.69 × 37,005,905,802.40
  4. Step 4: Simplify right side
    67,906,277,139.90x = 3,467,746,983,044,484,431,872
  5. Step 5: Solve for x
    x = 3,467,746,983,044,484,431,872/67,906,277,139.90
  6. Step 6: Final answer
    x = 51,066,663,187.86

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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.