Home / 702,716,802.18-1,047,792,729.48-683,410,096.02

Finding the Fourth Proportional to 702,716,802.18, 1,047,792,729.48 and 683,410,096.02

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Solution

The fourth proportional to 702,716,802.18, 1,047,792,729.48 and 683,410,096.02 is: 1,019,005,277.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,716,802.18 : 1,047,792,729.48 = 683,410,096.02 : x
  2. Step 2: Convert to fraction form
    702,716,802.18/1,047,792,729.48 = 683,410,096.02/x
  3. Step 3: Cross multiply
    702,716,802.18x = 1,047,792,729.48 × 683,410,096.02
  4. Step 4: Simplify right side
    702,716,802.18x = 716,072,129,862,984,704
  5. Step 5: Solve for x
    x = 716,072,129,862,984,704/702,716,802.18
  6. Step 6: Final answer
    x = 1,019,005,277.29

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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.