Home / 1,049,111,987.95-1,447,901,500.87-597,099,861.63

Finding the Fourth Proportional to 1,049,111,987.95, 1,447,901,500.87 and 597,099,861.63

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Solution

The fourth proportional to 1,049,111,987.95, 1,447,901,500.87 and 597,099,861.63 is: 824,070,066.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,111,987.95 : 1,447,901,500.87 = 597,099,861.63 : x
  2. Step 2: Convert to fraction form
    1,049,111,987.95/1,447,901,500.87 = 597,099,861.63/x
  3. Step 3: Cross multiply
    1,049,111,987.95x = 1,447,901,500.87 × 597,099,861.63
  4. Step 4: Simplify right side
    1,049,111,987.95x = 864,541,785,824,062,848
  5. Step 5: Solve for x
    x = 864,541,785,824,062,848/1,049,111,987.95
  6. Step 6: Final answer
    x = 824,070,066.64

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Double scale
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1.5x scale

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.