Home / 968,583,902.56-1,336,674,013.68-528,579,096.16

Finding the Fourth Proportional to 968,583,902.56, 1,336,674,013.68 and 528,579,096.16

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Solution

The fourth proportional to 968,583,902.56, 1,336,674,013.68 and 528,579,096.16 is: 729,454,557.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,583,902.56 : 1,336,674,013.68 = 528,579,096.16 : x
  2. Step 2: Convert to fraction form
    968,583,902.56/1,336,674,013.68 = 528,579,096.16/x
  3. Step 3: Cross multiply
    968,583,902.56x = 1,336,674,013.68 × 528,579,096.16
  4. Step 4: Simplify right side
    968,583,902.56x = 706,537,942,011,533,952
  5. Step 5: Solve for x
    x = 706,537,942,011,533,952/968,583,902.56
  6. Step 6: Final answer
    x = 729,454,557.47

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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.