Home / 38,344,128,000.80-57,516,192,001.20-18,727,407,514.40

Finding the Fourth Proportional to 38,344,128,000.80, 57,516,192,001.20 and 18,727,407,514.40

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Solution

The fourth proportional to 38,344,128,000.80, 57,516,192,001.20 and 18,727,407,514.40 is: 28,091,111,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,344,128,000.80 : 57,516,192,001.20 = 18,727,407,514.40 : x
  2. Step 2: Convert to fraction form
    38,344,128,000.80/57,516,192,001.20 = 18,727,407,514.40/x
  3. Step 3: Cross multiply
    38,344,128,000.80x = 57,516,192,001.20 × 18,727,407,514.40
  4. Step 4: Simplify right side
    38,344,128,000.80x = 1,077,129,166,282,946,117,632
  5. Step 5: Solve for x
    x = 1,077,129,166,282,946,117,632/38,344,128,000.80
  6. Step 6: Final answer
    x = 28,091,111,271.60

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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.