Home / 28,698,556,502.40-43,047,834,753.60-24,703,820,793.60

Finding the Fourth Proportional to 28,698,556,502.40, 43,047,834,753.60 and 24,703,820,793.60

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Solution

The fourth proportional to 28,698,556,502.40, 43,047,834,753.60 and 24,703,820,793.60 is: 37,055,731,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,698,556,502.40 : 43,047,834,753.60 = 24,703,820,793.60 : x
  2. Step 2: Convert to fraction form
    28,698,556,502.40/43,047,834,753.60 = 24,703,820,793.60/x
  3. Step 3: Cross multiply
    28,698,556,502.40x = 43,047,834,753.60 × 24,703,820,793.60
  4. Step 4: Simplify right side
    28,698,556,502.40x = 1,063,445,995,305,440,247,808
  5. Step 5: Solve for x
    x = 1,063,445,995,305,440,247,808/28,698,556,502.40
  6. Step 6: Final answer
    x = 37,055,731,190.40

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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.