Home / 1,369,782,247,117.60-1,890,300,739,952.70-752,524,951,220.30

Finding the Fourth Proportional to 1,369,782,247,117.60, 1,890,300,739,952.70 and 752,524,951,220.30

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Solution

The fourth proportional to 1,369,782,247,117.60, 1,890,300,739,952.70 and 752,524,951,220.30 is: 1,038,485,113,322.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,782,247,117.60 : 1,890,300,739,952.70 = 752,524,951,220.30 : x
  2. Step 2: Convert to fraction form
    1,369,782,247,117.60/1,890,300,739,952.70 = 752,524,951,220.30/x
  3. Step 3: Cross multiply
    1,369,782,247,117.60x = 1,890,300,739,952.70 × 752,524,951,220.30
  4. Step 4: Simplify right side
    1,369,782,247,117.60x = 1,422,498,472,124,602,717,831,168
  5. Step 5: Solve for x
    x = 1,422,498,472,124,602,717,831,168/1,369,782,247,117.60
  6. Step 6: Final answer
    x = 1,038,485,113,322.16

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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.