Home / 25,148,826,893.80-37,723,240,340.70-21,409,501,729.60

Finding the Fourth Proportional to 25,148,826,893.80, 37,723,240,340.70 and 21,409,501,729.60

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Solution

The fourth proportional to 25,148,826,893.80, 37,723,240,340.70 and 21,409,501,729.60 is: 32,114,252,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,148,826,893.80 : 37,723,240,340.70 = 21,409,501,729.60 : x
  2. Step 2: Convert to fraction form
    25,148,826,893.80/37,723,240,340.70 = 21,409,501,729.60/x
  3. Step 3: Cross multiply
    25,148,826,893.80x = 37,723,240,340.70 × 21,409,501,729.60
  4. Step 4: Simplify right side
    25,148,826,893.80x = 807,635,779,320,333,074,432
  5. Step 5: Solve for x
    x = 807,635,779,320,333,074,432/25,148,826,893.80
  6. Step 6: Final answer
    x = 32,114,252,594.40

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1.5x scale

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.