Home / 372,804,989,388-559,217,903,277.76-121,266,184,384.64

Finding the Fourth Proportional to 372,804,989,388, 559,217,903,277.76 and 121,266,184,384.64

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Solution

The fourth proportional to 372,804,989,388, 559,217,903,277.76 and 121,266,184,384.64 is: 181,902,665,737.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,804,989,388 : 559,217,903,277.76 = 121,266,184,384.64 : x
  2. Step 2: Convert to fraction form
    372,804,989,388/559,217,903,277.76 = 121,266,184,384.64/x
  3. Step 3: Cross multiply
    372,804,989,388x = 559,217,903,277.76 × 121,266,184,384.64
  4. Step 4: Simplify right side
    372,804,989,388x = 67,814,221,370,072,624,005,120
  5. Step 5: Solve for x
    x = 67,814,221,370,072,624,005,120/372,804,989,388
  6. Step 6: Final answer
    x = 181,902,665,737.92

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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.