Home / 401,063,808,710.72-601,468,079,439.60-132,402,765,924.56

Finding the Fourth Proportional to 401,063,808,710.72, 601,468,079,439.60 and 132,402,765,924.56

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Solution

The fourth proportional to 401,063,808,710.72, 601,468,079,439.60 and 132,402,765,924.56 is: 198,562,013,334.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,063,808,710.72 : 601,468,079,439.60 = 132,402,765,924.56 : x
  2. Step 2: Convert to fraction form
    401,063,808,710.72/601,468,079,439.60 = 132,402,765,924.56/x
  3. Step 3: Cross multiply
    401,063,808,710.72x = 601,468,079,439.60 × 132,402,765,924.56
  4. Step 4: Simplify right side
    401,063,808,710.72x = 79,636,037,333,136,009,330,688
  5. Step 5: Solve for x
    x = 79,636,037,333,136,009,330,688/401,063,808,710.72
  6. Step 6: Final answer
    x = 198,562,013,334.33

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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.