Home / 40,321,155,207.80-60,481,732,811.70-26,389,748,257.40

Finding the Fourth Proportional to 40,321,155,207.80, 60,481,732,811.70 and 26,389,748,257.40

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Solution

The fourth proportional to 40,321,155,207.80, 60,481,732,811.70 and 26,389,748,257.40 is: 39,584,622,386.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,155,207.80 : 60,481,732,811.70 = 26,389,748,257.40 : x
  2. Step 2: Convert to fraction form
    40,321,155,207.80/60,481,732,811.70 = 26,389,748,257.40/x
  3. Step 3: Cross multiply
    40,321,155,207.80x = 60,481,732,811.70 × 26,389,748,257.40
  4. Step 4: Simplify right side
    40,321,155,207.80x = 1,596,097,703,072,092,389,376
  5. Step 5: Solve for x
    x = 1,596,097,703,072,092,389,376/40,321,155,207.80
  6. Step 6: Final answer
    x = 39,584,622,386.10

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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.