Home / 586,570,805.16-880,070,777.01-551,918,194.77

Finding the Fourth Proportional to 586,570,805.16, 880,070,777.01 and 551,918,194.77

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Solution

The fourth proportional to 586,570,805.16, 880,070,777.01 and 551,918,194.77 is: 828,079,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,570,805.16 : 880,070,777.01 = 551,918,194.77 : x
  2. Step 2: Convert to fraction form
    586,570,805.16/880,070,777.01 = 551,918,194.77/x
  3. Step 3: Cross multiply
    586,570,805.16x = 880,070,777.01 × 551,918,194.77
  4. Step 4: Simplify right side
    586,570,805.16x = 485,727,074,517,190,400
  5. Step 5: Solve for x
    x = 485,727,074,517,190,400/586,570,805.16
  6. Step 6: Final answer
    x = 828,079,185.40

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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.