Home / 9,570,604,868.28-13,195,157,550.80-7,847,606,051.85

Finding the Fourth Proportional to 9,570,604,868.28, 13,195,157,550.80 and 7,847,606,051.85

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Solution

The fourth proportional to 9,570,604,868.28, 13,195,157,550.80 and 7,847,606,051.85 is: 10,819,629,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,604,868.28 : 13,195,157,550.80 = 7,847,606,051.85 : x
  2. Step 2: Convert to fraction form
    9,570,604,868.28/13,195,157,550.80 = 7,847,606,051.85/x
  3. Step 3: Cross multiply
    9,570,604,868.28x = 13,195,157,550.80 × 7,847,606,051.85
  4. Step 4: Simplify right side
    9,570,604,868.28x = 103,550,398,250,772,299,776
  5. Step 5: Solve for x
    x = 103,550,398,250,772,299,776/9,570,604,868.28
  6. Step 6: Final answer
    x = 10,819,629,446.20

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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.