Home / 12,663,035,999.40-18,994,553,999.10-6,132,688,991.40

Finding the Fourth Proportional to 12,663,035,999.40, 18,994,553,999.10 and 6,132,688,991.40

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Solution

The fourth proportional to 12,663,035,999.40, 18,994,553,999.10 and 6,132,688,991.40 is: 9,199,033,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,663,035,999.40 : 18,994,553,999.10 = 6,132,688,991.40 : x
  2. Step 2: Convert to fraction form
    12,663,035,999.40/18,994,553,999.10 = 6,132,688,991.40/x
  3. Step 3: Cross multiply
    12,663,035,999.40x = 18,994,553,999.10 × 6,132,688,991.40
  4. Step 4: Simplify right side
    12,663,035,999.40x = 116,487,692,206,833,401,856
  5. Step 5: Solve for x
    x = 116,487,692,206,833,401,856/12,663,035,999.40
  6. Step 6: Final answer
    x = 9,199,033,487.10

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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.