Home / 2,049,077,555.17-2,827,727,973.65-1,109,280,198.11

Finding the Fourth Proportional to 2,049,077,555.17, 2,827,727,973.65 and 1,109,280,198.11

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Solution

The fourth proportional to 2,049,077,555.17, 2,827,727,973.65 and 1,109,280,198.11 is: 1,530,807,186.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,077,555.17 : 2,827,727,973.65 = 1,109,280,198.11 : x
  2. Step 2: Convert to fraction form
    2,049,077,555.17/2,827,727,973.65 = 1,109,280,198.11/x
  3. Step 3: Cross multiply
    2,049,077,555.17x = 2,827,727,973.65 × 1,109,280,198.11
  4. Step 4: Simplify right side
    2,049,077,555.17x = 3,136,742,646,809,807,872
  5. Step 5: Solve for x
    x = 3,136,742,646,809,807,872/2,049,077,555.17
  6. Step 6: Final answer
    x = 1,530,807,186.34

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Double scale
Find fourth proportional to 2,049,077,556.17, 2,827,727,975.03 and 1,109,280,199.11
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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.