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Finding the Fourth Proportional to 162,660,577,592.90, 243,990,866,389.34 and 162,660,577,592.90

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Solution

The fourth proportional to 162,660,577,592.90, 243,990,866,389.34 and 162,660,577,592.90 is: 243,990,866,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,660,577,592.90 : 243,990,866,389.34 = 162,660,577,592.90 : x
  2. Step 2: Convert to fraction form
    162,660,577,592.90/243,990,866,389.34 = 162,660,577,592.90/x
  3. Step 3: Cross multiply
    162,660,577,592.90x = 243,990,866,389.34 × 162,660,577,592.90
  4. Step 4: Simplify right side
    162,660,577,592.90x = 39,687,695,254,282,135,666,688
  5. Step 5: Solve for x
    x = 39,687,695,254,282,135,666,688/162,660,577,592.90
  6. Step 6: Final answer
    x = 243,990,866,389.34

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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.