Home / 13,979,244,458.40-19,291,242,706.80-7,635,616,336.80

Finding the Fourth Proportional to 13,979,244,458.40, 19,291,242,706.80 and 7,635,616,336.80

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Solution

The fourth proportional to 13,979,244,458.40, 19,291,242,706.80 and 7,635,616,336.80 is: 10,537,087,924.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,979,244,458.40 : 19,291,242,706.80 = 7,635,616,336.80 : x
  2. Step 2: Convert to fraction form
    13,979,244,458.40/19,291,242,706.80 = 7,635,616,336.80/x
  3. Step 3: Cross multiply
    13,979,244,458.40x = 19,291,242,706.80 × 7,635,616,336.80
  4. Step 4: Simplify right side
    13,979,244,458.40x = 147,300,527,969,215,922,176
  5. Step 5: Solve for x
    x = 147,300,527,969,215,922,176/13,979,244,458.40
  6. Step 6: Final answer
    x = 10,537,087,924.00

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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.