Home / 261,134,326,095.60-391,701,489,143.40-95,677,369,474.80

Finding the Fourth Proportional to 261,134,326,095.60, 391,701,489,143.40 and 95,677,369,474.80

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Solution

The fourth proportional to 261,134,326,095.60, 391,701,489,143.40 and 95,677,369,474.80 is: 143,516,054,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,134,326,095.60 : 391,701,489,143.40 = 95,677,369,474.80 : x
  2. Step 2: Convert to fraction form
    261,134,326,095.60/391,701,489,143.40 = 95,677,369,474.80/x
  3. Step 3: Cross multiply
    261,134,326,095.60x = 391,701,489,143.40 × 95,677,369,474.80
  4. Step 4: Simplify right side
    261,134,326,095.60x = 37,476,968,100,602,446,872,576
  5. Step 5: Solve for x
    x = 37,476,968,100,602,446,872,576/261,134,326,095.60
  6. Step 6: Final answer
    x = 143,516,054,212.20

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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.