Home / 1,687,090,216.08-2,530,146,618.92-506,623,056.64

Finding the Fourth Proportional to 1,687,090,216.08, 2,530,146,618.92 and 506,623,056.64

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Solution

The fourth proportional to 1,687,090,216.08, 2,530,146,618.92 and 506,623,056.64 is: 759,787,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,090,216.08 : 2,530,146,618.92 = 506,623,056.64 : x
  2. Step 2: Convert to fraction form
    1,687,090,216.08/2,530,146,618.92 = 506,623,056.64/x
  3. Step 3: Cross multiply
    1,687,090,216.08x = 2,530,146,618.92 × 506,623,056.64
  4. Step 4: Simplify right side
    1,687,090,216.08x = 1,281,830,613,824,611,584
  5. Step 5: Solve for x
    x = 1,281,830,613,824,611,584/1,687,090,216.08
  6. Step 6: Final answer
    x = 759,787,829.72

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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.