Home / 12,877,088,110.90-19,315,632,166.35-10,550,651,989.30

Finding the Fourth Proportional to 12,877,088,110.90, 19,315,632,166.35 and 10,550,651,989.30

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Solution

The fourth proportional to 12,877,088,110.90, 19,315,632,166.35 and 10,550,651,989.30 is: 15,825,977,983.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,088,110.90 : 19,315,632,166.35 = 10,550,651,989.30 : x
  2. Step 2: Convert to fraction form
    12,877,088,110.90/19,315,632,166.35 = 10,550,651,989.30/x
  3. Step 3: Cross multiply
    12,877,088,110.90x = 19,315,632,166.35 × 10,550,651,989.30
  4. Step 4: Simplify right side
    12,877,088,110.90x = 203,792,512,940,487,671,808
  5. Step 5: Solve for x
    x = 203,792,512,940,487,671,808/12,877,088,110.90
  6. Step 6: Final answer
    x = 15,825,977,983.95

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Double scale
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1.5x scale

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.