Home / 803,732,400,695.56-1,205,833,857,044.90-259,169,946,587.10

Finding the Fourth Proportional to 803,732,400,695.56, 1,205,833,857,044.90 and 259,169,946,587.10

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Solution

The fourth proportional to 803,732,400,695.56, 1,205,833,857,044.90 and 259,169,946,587.10 is: 388,830,780,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,732,400,695.56 : 1,205,833,857,044.90 = 259,169,946,587.10 : x
  2. Step 2: Convert to fraction form
    803,732,400,695.56/1,205,833,857,044.90 = 259,169,946,587.10/x
  3. Step 3: Cross multiply
    803,732,400,695.56x = 1,205,833,857,044.90 × 259,169,946,587.10
  4. Step 4: Simplify right side
    803,732,400,695.56x = 312,515,896,323,243,467,866,112
  5. Step 5: Solve for x
    x = 312,515,896,323,243,467,866,112/803,732,400,695.56
  6. Step 6: Final answer
    x = 388,830,780,061.61

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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.