Home / 8,897,827,999.80-13,346,741,999.70-6,837,946,937.40

Finding the Fourth Proportional to 8,897,827,999.80, 13,346,741,999.70 and 6,837,946,937.40

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Solution

The fourth proportional to 8,897,827,999.80, 13,346,741,999.70 and 6,837,946,937.40 is: 10,256,920,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,827,999.80 : 13,346,741,999.70 = 6,837,946,937.40 : x
  2. Step 2: Convert to fraction form
    8,897,827,999.80/13,346,741,999.70 = 6,837,946,937.40/x
  3. Step 3: Cross multiply
    8,897,827,999.80x = 13,346,741,999.70 × 6,837,946,937.40
  4. Step 4: Simplify right side
    8,897,827,999.80x = 91,264,313,581,116,571,648
  5. Step 5: Solve for x
    x = 91,264,313,581,116,571,648/8,897,827,999.80
  6. Step 6: Final answer
    x = 10,256,920,406.10

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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.