Home / 545,010,573,743.40-817,515,860,615.10-545,010,573,743.40

Finding the Fourth Proportional to 545,010,573,743.40, 817,515,860,615.10 and 545,010,573,743.40

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Solution

The fourth proportional to 545,010,573,743.40, 817,515,860,615.10 and 545,010,573,743.40 is: 817,515,860,615.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,010,573,743.40 : 817,515,860,615.10 = 545,010,573,743.40 : x
  2. Step 2: Convert to fraction form
    545,010,573,743.40/817,515,860,615.10 = 545,010,573,743.40/x
  3. Step 3: Cross multiply
    545,010,573,743.40x = 817,515,860,615.10 × 545,010,573,743.40
  4. Step 4: Simplify right side
    545,010,573,743.40x = 445,554,788,238,165,104,656,384
  5. Step 5: Solve for x
    x = 445,554,788,238,165,104,656,384/545,010,573,743.40
  6. Step 6: Final answer
    x = 817,515,860,615.10

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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.