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Finding the Fourth Proportional to 606,728,000.90, 910,092,001.35 and 589,721,888.90

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Solution

The fourth proportional to 606,728,000.90, 910,092,001.35 and 589,721,888.90 is: 884,582,833.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,728,000.90 : 910,092,001.35 = 589,721,888.90 : x
  2. Step 2: Convert to fraction form
    606,728,000.90/910,092,001.35 = 589,721,888.90/x
  3. Step 3: Cross multiply
    606,728,000.90x = 910,092,001.35 × 589,721,888.90
  4. Step 4: Simplify right side
    606,728,000.90x = 536,701,174,108,903,360
  5. Step 5: Solve for x
    x = 536,701,174,108,903,360/606,728,000.90
  6. Step 6: Final answer
    x = 884,582,833.35

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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.