Home / 293,239,702,374.78-439,622,186,550.78-91,677,685,518.80

Finding the Fourth Proportional to 293,239,702,374.78, 439,622,186,550.78 and 91,677,685,518.80

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Solution

The fourth proportional to 293,239,702,374.78, 439,622,186,550.78 and 91,677,685,518.80 is: 137,442,318,483.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,239,702,374.78 : 439,622,186,550.78 = 91,677,685,518.80 : x
  2. Step 2: Convert to fraction form
    293,239,702,374.78/439,622,186,550.78 = 91,677,685,518.80/x
  3. Step 3: Cross multiply
    293,239,702,374.78x = 439,622,186,550.78 × 91,677,685,518.80
  4. Step 4: Simplify right side
    293,239,702,374.78x = 40,303,544,565,689,636,356,096
  5. Step 5: Solve for x
    x = 40,303,544,565,689,636,356,096/293,239,702,374.78
  6. Step 6: Final answer
    x = 137,442,318,483.12

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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.