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Finding the Third Proportional to 4,840,738,875 and 7,122,684,496.50

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Solution

The third proportional to 4,840,738,875 and 7,122,684,496.50 is: 10,480,349,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,738,875 : 7,122,684,496.50 = 7,122,684,496.50 : x
  2. Step 2: Convert to fraction form
    4,840,738,875/7,122,684,496.50 = 7,122,684,496.50/x
  3. Step 3: Cross multiply
    4,840,738,875x = 7,122,684,496.50 × 7,122,684,496.50
  4. Step 4: Simplify right side
    4,840,738,875x = 50,732,634,436,681,457,664
  5. Step 5: Solve for x
    x = 50,732,634,436,681,457,664/4,840,738,875
  6. Step 6: Final answer
    x = 10,480,349,332.35

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.