Home / 1,041,808,458,257.20-1,437,734,472,646.60-624,730,207,869.40

Finding the Fourth Proportional to 1,041,808,458,257.20, 1,437,734,472,646.60 and 624,730,207,869.40

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Solution

The fourth proportional to 1,041,808,458,257.20, 1,437,734,472,646.60 and 624,730,207,869.40 is: 862,150,953,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,808,458,257.20 : 1,437,734,472,646.60 = 624,730,207,869.40 : x
  2. Step 2: Convert to fraction form
    1,041,808,458,257.20/1,437,734,472,646.60 = 624,730,207,869.40/x
  3. Step 3: Cross multiply
    1,041,808,458,257.20x = 1,437,734,472,646.60 × 624,730,207,869.40
  4. Step 4: Simplify right side
    1,041,808,458,257.20x = 898,196,155,957,512,727,691,264
  5. Step 5: Solve for x
    x = 898,196,155,957,512,727,691,264/1,041,808,458,257.20
  6. Step 6: Final answer
    x = 862,150,953,794.40

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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.