Home / 1,928,854,941,785.50-2,893,282,411,681.80-720,199,742,353.40

Finding the Fourth Proportional to 1,928,854,941,785.50, 2,893,282,411,681.80 and 720,199,742,353.40

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Solution

The fourth proportional to 1,928,854,941,785.50, 2,893,282,411,681.80 and 720,199,742,353.40 is: 1,080,299,613,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,854,941,785.50 : 2,893,282,411,681.80 = 720,199,742,353.40 : x
  2. Step 2: Convert to fraction form
    1,928,854,941,785.50/2,893,282,411,681.80 = 720,199,742,353.40/x
  3. Step 3: Cross multiply
    1,928,854,941,785.50x = 2,893,282,411,681.80 × 720,199,742,353.40
  4. Step 4: Simplify right side
    1,928,854,941,785.50x = 2,083,741,247,448,856,028,774,400
  5. Step 5: Solve for x
    x = 2,083,741,247,448,856,028,774,400/1,928,854,941,785.50
  6. Step 6: Final answer
    x = 1,080,299,613,158.04

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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.