Home / 18,939,896,788.08-28,416,154,563.78-6,350,001,029.04

Finding the Fourth Proportional to 18,939,896,788.08, 28,416,154,563.78 and 6,350,001,029.04

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Solution

The fourth proportional to 18,939,896,788.08, 28,416,154,563.78 and 6,350,001,029.04 is: 9,527,116,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,939,896,788.08 : 28,416,154,563.78 = 6,350,001,029.04 : x
  2. Step 2: Convert to fraction form
    18,939,896,788.08/28,416,154,563.78 = 6,350,001,029.04/x
  3. Step 3: Cross multiply
    18,939,896,788.08x = 28,416,154,563.78 × 6,350,001,029.04
  4. Step 4: Simplify right side
    18,939,896,788.08x = 180,442,610,721,362,673,664
  5. Step 5: Solve for x
    x = 180,442,610,721,362,673,664/18,939,896,788.08
  6. Step 6: Final answer
    x = 9,527,116,897.22

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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.