Home / 15,866,028,352.80-23,799,042,529.20-8,519,387,968.80

Finding the Fourth Proportional to 15,866,028,352.80, 23,799,042,529.20 and 8,519,387,968.80

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Solution

The fourth proportional to 15,866,028,352.80, 23,799,042,529.20 and 8,519,387,968.80 is: 12,779,081,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,866,028,352.80 : 23,799,042,529.20 = 8,519,387,968.80 : x
  2. Step 2: Convert to fraction form
    15,866,028,352.80/23,799,042,529.20 = 8,519,387,968.80/x
  3. Step 3: Cross multiply
    15,866,028,352.80x = 23,799,042,529.20 × 8,519,387,968.80
  4. Step 4: Simplify right side
    15,866,028,352.80x = 202,753,276,592,226,009,088
  5. Step 5: Solve for x
    x = 202,753,276,592,226,009,088/15,866,028,352.80
  6. Step 6: Final answer
    x = 12,779,081,953.20

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Double scale
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Similar ratio
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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.