Home / 86,555,379,675.60-129,833,069,513.40-86,555,379,675.60

Finding the Fourth Proportional to 86,555,379,675.60, 129,833,069,513.40 and 86,555,379,675.60

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Solution

The fourth proportional to 86,555,379,675.60, 129,833,069,513.40 and 86,555,379,675.60 is: 129,833,069,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,555,379,675.60 : 129,833,069,513.40 = 86,555,379,675.60 : x
  2. Step 2: Convert to fraction form
    86,555,379,675.60/129,833,069,513.40 = 86,555,379,675.60/x
  3. Step 3: Cross multiply
    86,555,379,675.60x = 129,833,069,513.40 × 86,555,379,675.60
  4. Step 4: Simplify right side
    86,555,379,675.60x = 11,237,750,626,180,904,517,632
  5. Step 5: Solve for x
    x = 11,237,750,626,180,904,517,632/86,555,379,675.60
  6. Step 6: Final answer
    x = 129,833,069,513.40

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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.