Home / 18,777,744,034.20-28,166,616,051.30-17,358,804,437.40

Finding the Fourth Proportional to 18,777,744,034.20, 28,166,616,051.30 and 17,358,804,437.40

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Solution

The fourth proportional to 18,777,744,034.20, 28,166,616,051.30 and 17,358,804,437.40 is: 26,038,206,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,777,744,034.20 : 28,166,616,051.30 = 17,358,804,437.40 : x
  2. Step 2: Convert to fraction form
    18,777,744,034.20/28,166,616,051.30 = 17,358,804,437.40/x
  3. Step 3: Cross multiply
    18,777,744,034.20x = 28,166,616,051.30 × 17,358,804,437.40
  4. Step 4: Simplify right side
    18,777,744,034.20x = 488,938,779,697,848,516,608
  5. Step 5: Solve for x
    x = 488,938,779,697,848,516,608/18,777,744,034.20
  6. Step 6: Final answer
    x = 26,038,206,656.10

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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.