Home / 7,851,330,300.60-11,776,995,450.90-7,541,393,909.40

Finding the Fourth Proportional to 7,851,330,300.60, 11,776,995,450.90 and 7,541,393,909.40

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Solution

The fourth proportional to 7,851,330,300.60, 11,776,995,450.90 and 7,541,393,909.40 is: 11,312,090,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,330,300.60 : 11,776,995,450.90 = 7,541,393,909.40 : x
  2. Step 2: Convert to fraction form
    7,851,330,300.60/11,776,995,450.90 = 7,541,393,909.40/x
  3. Step 3: Cross multiply
    7,851,330,300.60x = 11,776,995,450.90 × 7,541,393,909.40
  4. Step 4: Simplify right side
    7,851,330,300.60x = 88,814,961,764,448,763,904
  5. Step 5: Solve for x
    x = 88,814,961,764,448,763,904/7,851,330,300.60
  6. Step 6: Final answer
    x = 11,312,090,864.10

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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.