Home / 7,558,290,412.80-11,337,435,619.20-2,651,460,230.40

Finding the Fourth Proportional to 7,558,290,412.80, 11,337,435,619.20 and 2,651,460,230.40

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Solution

The fourth proportional to 7,558,290,412.80, 11,337,435,619.20 and 2,651,460,230.40 is: 3,977,190,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,290,412.80 : 11,337,435,619.20 = 2,651,460,230.40 : x
  2. Step 2: Convert to fraction form
    7,558,290,412.80/11,337,435,619.20 = 2,651,460,230.40/x
  3. Step 3: Cross multiply
    7,558,290,412.80x = 11,337,435,619.20 × 2,651,460,230.40
  4. Step 4: Simplify right side
    7,558,290,412.80x = 30,060,759,659,029,200,896
  5. Step 5: Solve for x
    x = 30,060,759,659,029,200,896/7,558,290,412.80
  6. Step 6: Final answer
    x = 3,977,190,345.60

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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.