Home / 2,758,142,135.46-3,806,316,899.73-1,505,159,753.16

Finding the Fourth Proportional to 2,758,142,135.46, 3,806,316,899.73 and 1,505,159,753.16

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Solution

The fourth proportional to 2,758,142,135.46, 3,806,316,899.73 and 1,505,159,753.16 is: 2,077,164,527.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,142,135.46 : 3,806,316,899.73 = 1,505,159,753.16 : x
  2. Step 2: Convert to fraction form
    2,758,142,135.46/3,806,316,899.73 = 1,505,159,753.16/x
  3. Step 3: Cross multiply
    2,758,142,135.46x = 3,806,316,899.73 × 1,505,159,753.16
  4. Step 4: Simplify right side
    2,758,142,135.46x = 5,729,115,005,246,343,168
  5. Step 5: Solve for x
    x = 5,729,115,005,246,343,168/2,758,142,135.46
  6. Step 6: Final answer
    x = 2,077,164,527.38

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Double scale
Find fourth proportional to 2,758,142,136.46, 3,806,316,901.11 and 1,505,159,754.16
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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.