Home / 532,288,116,658.81-734,810,894,035.09-356,607,085,142.35

Finding the Fourth Proportional to 532,288,116,658.81, 734,810,894,035.09 and 356,607,085,142.35

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Solution

The fourth proportional to 532,288,116,658.81, 734,810,894,035.09 and 356,607,085,142.35 is: 492,287,471,487.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,288,116,658.81 : 734,810,894,035.09 = 356,607,085,142.35 : x
  2. Step 2: Convert to fraction form
    532,288,116,658.81/734,810,894,035.09 = 356,607,085,142.35/x
  3. Step 3: Cross multiply
    532,288,116,658.81x = 734,810,894,035.09 × 356,607,085,142.35
  4. Step 4: Simplify right side
    532,288,116,658.81x = 262,038,771,052,697,631,064,064
  5. Step 5: Solve for x
    x = 262,038,771,052,697,631,064,064/532,288,116,658.81
  6. Step 6: Final answer
    x = 492,287,471,487.29

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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.