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Finding the Fourth Proportional to 673,985,444.70, 946,300,600.50 and 673,985,444.70

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Solution

The fourth proportional to 673,985,444.70, 946,300,600.50 and 673,985,444.70 is: 946,300,600.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,985,444.70 : 946,300,600.50 = 673,985,444.70 : x
  2. Step 2: Convert to fraction form
    673,985,444.70/946,300,600.50 = 673,985,444.70/x
  3. Step 3: Cross multiply
    673,985,444.70x = 946,300,600.50 × 673,985,444.70
  4. Step 4: Simplify right side
    673,985,444.70x = 637,792,831,047,869,568
  5. Step 5: Solve for x
    x = 637,792,831,047,869,568/673,985,444.70
  6. Step 6: Final answer
    x = 946,300,600.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.