Home / 101,813,185,566.28-140,506,550,779.50-56,702,905,144.84

Finding the Fourth Proportional to 101,813,185,566.28, 140,506,550,779.50 and 56,702,905,144.84

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Solution

The fourth proportional to 101,813,185,566.28, 140,506,550,779.50 and 56,702,905,144.84 is: 78,252,434,365.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,813,185,566.28 : 140,506,550,779.50 = 56,702,905,144.84 : x
  2. Step 2: Convert to fraction form
    101,813,185,566.28/140,506,550,779.50 = 56,702,905,144.84/x
  3. Step 3: Cross multiply
    101,813,185,566.28x = 140,506,550,779.50 × 56,702,905,144.84
  4. Step 4: Simplify right side
    101,813,185,566.28x = 7,967,129,621,078,633,086,976
  5. Step 5: Solve for x
    x = 7,967,129,621,078,633,086,976/101,813,185,566.28
  6. Step 6: Final answer
    x = 78,252,434,365.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.