Home / 345,341,357,529.72-476,539,091,367.60-191,013,715,494.60

Finding the Fourth Proportional to 345,341,357,529.72, 476,539,091,367.60 and 191,013,715,494.60

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Solution

The fourth proportional to 345,341,357,529.72, 476,539,091,367.60 and 191,013,715,494.60 is: 263,581,237,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,341,357,529.72 : 476,539,091,367.60 = 191,013,715,494.60 : x
  2. Step 2: Convert to fraction form
    345,341,357,529.72/476,539,091,367.60 = 191,013,715,494.60/x
  3. Step 3: Cross multiply
    345,341,357,529.72x = 476,539,091,367.60 × 191,013,715,494.60
  4. Step 4: Simplify right side
    345,341,357,529.72x = 91,025,502,420,545,935,769,600
  5. Step 5: Solve for x
    x = 91,025,502,420,545,935,769,600/345,341,357,529.72
  6. Step 6: Final answer
    x = 263,581,237,624.32

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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.