Home / 608,479,529.58-907,603,424.35-552,619,472.83

Finding the Fourth Proportional to 608,479,529.58, 907,603,424.35 and 552,619,472.83

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Solution

The fourth proportional to 608,479,529.58, 907,603,424.35 and 552,619,472.83 is: 824,282,989.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,479,529.58 : 907,603,424.35 = 552,619,472.83 : x
  2. Step 2: Convert to fraction form
    608,479,529.58/907,603,424.35 = 552,619,472.83/x
  3. Step 3: Cross multiply
    608,479,529.58x = 907,603,424.35 × 552,619,472.83
  4. Step 4: Simplify right side
    608,479,529.58x = 501,559,325,902,999,808
  5. Step 5: Solve for x
    x = 501,559,325,902,999,808/608,479,529.58
  6. Step 6: Final answer
    x = 824,282,989.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.