Home / 6,579,391,824.92-9,868,116,970.02-1,920,014,743.64

Finding the Fourth Proportional to 6,579,391,824.92, 9,868,116,970.02 and 1,920,014,743.64

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Solution

The fourth proportional to 6,579,391,824.92, 9,868,116,970.02 and 1,920,014,743.64 is: 2,879,738,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,391,824.92 : 9,868,116,970.02 = 1,920,014,743.64 : x
  2. Step 2: Convert to fraction form
    6,579,391,824.92/9,868,116,970.02 = 1,920,014,743.64/x
  3. Step 3: Cross multiply
    6,579,391,824.92x = 9,868,116,970.02 × 1,920,014,743.64
  4. Step 4: Simplify right side
    6,579,391,824.92x = 18,946,930,074,402,484,224
  5. Step 5: Solve for x
    x = 18,946,930,074,402,484,224/6,579,391,824.92
  6. Step 6: Final answer
    x = 2,879,738,823.68

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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.