Home / 3,438,535,145,206.80-5,157,802,717,810-1,648,893,547,664.40

Finding the Fourth Proportional to 3,438,535,145,206.80, 5,157,802,717,810 and 1,648,893,547,664.40

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Solution

The fourth proportional to 3,438,535,145,206.80, 5,157,802,717,810 and 1,648,893,547,664.40 is: 2,473,340,321,496.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,535,145,206.80 : 5,157,802,717,810 = 1,648,893,547,664.40 : x
  2. Step 2: Convert to fraction form
    3,438,535,145,206.80/5,157,802,717,810 = 1,648,893,547,664.40/x
  3. Step 3: Cross multiply
    3,438,535,145,206.80x = 5,157,802,717,810 × 1,648,893,547,664.40
  4. Step 4: Simplify right side
    3,438,535,145,206.80x = 8,504,667,621,522,814,925,799,424
  5. Step 5: Solve for x
    x = 8,504,667,621,522,814,925,799,424/3,438,535,145,206.80
  6. Step 6: Final answer
    x = 2,473,340,321,496.50

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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.