Home / 995,341,607.20-1,493,012,410.80-586,187,149.60

Finding the Fourth Proportional to 995,341,607.20, 1,493,012,410.80 and 586,187,149.60

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Solution

The fourth proportional to 995,341,607.20, 1,493,012,410.80 and 586,187,149.60 is: 879,280,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,341,607.20 : 1,493,012,410.80 = 586,187,149.60 : x
  2. Step 2: Convert to fraction form
    995,341,607.20/1,493,012,410.80 = 586,187,149.60/x
  3. Step 3: Cross multiply
    995,341,607.20x = 1,493,012,410.80 × 586,187,149.60
  4. Step 4: Simplify right side
    995,341,607.20x = 875,184,689,404,276,224
  5. Step 5: Solve for x
    x = 875,184,689,404,276,224/995,341,607.20
  6. Step 6: Final answer
    x = 879,280,724.40

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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.