Home / 944,789,552.40-1,417,184,328.60-331,152,344.40

Finding the Fourth Proportional to 944,789,552.40, 1,417,184,328.60 and 331,152,344.40

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Solution

The fourth proportional to 944,789,552.40, 1,417,184,328.60 and 331,152,344.40 is: 496,728,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,789,552.40 : 1,417,184,328.60 = 331,152,344.40 : x
  2. Step 2: Convert to fraction form
    944,789,552.40/1,417,184,328.60 = 331,152,344.40/x
  3. Step 3: Cross multiply
    944,789,552.40x = 1,417,184,328.60 × 331,152,344.40
  4. Step 4: Simplify right side
    944,789,552.40x = 469,303,912,862,829,888
  5. Step 5: Solve for x
    x = 469,303,912,862,829,888/944,789,552.40
  6. Step 6: Final answer
    x = 496,728,516.60

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Double scale
Find fourth proportional to 944,789,553.40, 1,417,184,330.10 and 331,152,345.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.