Home / 7,558,290,437.80-11,337,435,656.70-2,651,460,255.40

Finding the Fourth Proportional to 7,558,290,437.80, 11,337,435,656.70 and 2,651,460,255.40

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Solution

The fourth proportional to 7,558,290,437.80, 11,337,435,656.70 and 2,651,460,255.40 is: 3,977,190,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,290,437.80 : 11,337,435,656.70 = 2,651,460,255.40 : x
  2. Step 2: Convert to fraction form
    7,558,290,437.80/11,337,435,656.70 = 2,651,460,255.40/x
  3. Step 3: Cross multiply
    7,558,290,437.80x = 11,337,435,656.70 × 2,651,460,255.40
  4. Step 4: Simplify right side
    7,558,290,437.80x = 30,060,760,041,894,850,560
  5. Step 5: Solve for x
    x = 30,060,760,041,894,850,560/7,558,290,437.80
  6. Step 6: Final answer
    x = 3,977,190,383.10

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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.