Home / 3,147,335,642.16-4,343,704,047.08-1,791,299,244.93

Finding the Fourth Proportional to 3,147,335,642.16, 4,343,704,047.08 and 1,791,299,244.93

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Solution

The fourth proportional to 3,147,335,642.16, 4,343,704,047.08 and 1,791,299,244.93 is: 2,472,209,724.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,335,642.16 : 4,343,704,047.08 = 1,791,299,244.93 : x
  2. Step 2: Convert to fraction form
    3,147,335,642.16/4,343,704,047.08 = 1,791,299,244.93/x
  3. Step 3: Cross multiply
    3,147,335,642.16x = 4,343,704,047.08 × 1,791,299,244.93
  4. Step 4: Simplify right side
    3,147,335,642.16x = 7,780,873,779,714,954,240
  5. Step 5: Solve for x
    x = 7,780,873,779,714,954,240/3,147,335,642.16
  6. Step 6: Final answer
    x = 2,472,209,724.15

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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.