Home / 1,542,729,347,535-2,312,565,481,312.50-724,437,271,041.80

Finding the Fourth Proportional to 1,542,729,347,535, 2,312,565,481,312.50 and 724,437,271,041.80

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Solution

The fourth proportional to 1,542,729,347,535, 2,312,565,481,312.50 and 724,437,271,041.80 is: 1,085,938,132,352.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,729,347,535 : 2,312,565,481,312.50 = 724,437,271,041.80 : x
  2. Step 2: Convert to fraction form
    1,542,729,347,535/2,312,565,481,312.50 = 724,437,271,041.80/x
  3. Step 3: Cross multiply
    1,542,729,347,535x = 2,312,565,481,312.50 × 724,437,271,041.80
  4. Step 4: Simplify right side
    1,542,729,347,535x = 1,675,308,626,387,494,322,044,928
  5. Step 5: Solve for x
    x = 1,675,308,626,387,494,322,044,928/1,542,729,347,535
  6. Step 6: Final answer
    x = 1,085,938,132,352.46

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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.