Home / 14,004,319,740.40-19,326,422,199.38-7,660,542,400.04

Finding the Fourth Proportional to 14,004,319,740.40, 19,326,422,199.38 and 7,660,542,400.04

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Solution

The fourth proportional to 14,004,319,740.40, 19,326,422,199.38 and 7,660,542,400.04 is: 10,571,800,661.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,319,740.40 : 19,326,422,199.38 = 7,660,542,400.04 : x
  2. Step 2: Convert to fraction form
    14,004,319,740.40/19,326,422,199.38 = 7,660,542,400.04/x
  3. Step 3: Cross multiply
    14,004,319,740.40x = 19,326,422,199.38 × 7,660,542,400.04
  4. Step 4: Simplify right side
    14,004,319,740.40x = 148,050,876,699,424,817,152
  5. Step 5: Solve for x
    x = 148,050,876,699,424,817,152/14,004,319,740.40
  6. Step 6: Final answer
    x = 10,571,800,661.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.