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Finding the Fourth Proportional to 620,572,926,672.06, 930,859,390,008.06 and 620,572,926,672.06

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Solution

The fourth proportional to 620,572,926,672.06, 930,859,390,008.06 and 620,572,926,672.06 is: 930,859,390,008.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,572,926,672.06 : 930,859,390,008.06 = 620,572,926,672.06 : x
  2. Step 2: Convert to fraction form
    620,572,926,672.06/930,859,390,008.06 = 620,572,926,672.06/x
  3. Step 3: Cross multiply
    620,572,926,672.06x = 930,859,390,008.06 × 620,572,926,672.06
  4. Step 4: Simplify right side
    620,572,926,672.06x = 577,666,135,977,470,443,126,784
  5. Step 5: Solve for x
    x = 577,666,135,977,470,443,126,784/620,572,926,672.06
  6. Step 6: Final answer
    x = 930,859,390,008.06

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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.