Home / 19,079,242,779.14-28,605,611,232.51-8,449,674,775.93

Finding the Fourth Proportional to 19,079,242,779.14, 28,605,611,232.51 and 8,449,674,775.93

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Solution

The fourth proportional to 19,079,242,779.14, 28,605,611,232.51 and 8,449,674,775.93 is: 12,668,642,800.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079,242,779.14 : 28,605,611,232.51 = 8,449,674,775.93 : x
  2. Step 2: Convert to fraction form
    19,079,242,779.14/28,605,611,232.51 = 8,449,674,775.93/x
  3. Step 3: Cross multiply
    19,079,242,779.14x = 28,605,611,232.51 × 8,449,674,775.93
  4. Step 4: Simplify right side
    19,079,242,779.14x = 241,708,111,681,399,619,584
  5. Step 5: Solve for x
    x = 241,708,111,681,399,619,584/19,079,242,779.14
  6. Step 6: Final answer
    x = 12,668,642,800.94

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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.