Home / 946,809,904.47-1,306,484,492.37-523,366,361.61

Finding the Fourth Proportional to 946,809,904.47, 1,306,484,492.37 and 523,366,361.61

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Solution

The fourth proportional to 946,809,904.47, 1,306,484,492.37 and 523,366,361.61 is: 722,183,019.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,809,904.47 : 1,306,484,492.37 = 523,366,361.61 : x
  2. Step 2: Convert to fraction form
    946,809,904.47/1,306,484,492.37 = 523,366,361.61/x
  3. Step 3: Cross multiply
    946,809,904.47x = 1,306,484,492.37 × 523,366,361.61
  4. Step 4: Simplify right side
    946,809,904.47x = 683,770,035,271,574,656
  5. Step 5: Solve for x
    x = 683,770,035,271,574,656/946,809,904.47
  6. Step 6: Final answer
    x = 722,183,019.04

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Double scale
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1.5x scale

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.