Home / 52,909,362,064.80-79,364,043,097.20-48,868,709,853.60

Finding the Fourth Proportional to 52,909,362,064.80, 79,364,043,097.20 and 48,868,709,853.60

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Solution

The fourth proportional to 52,909,362,064.80, 79,364,043,097.20 and 48,868,709,853.60 is: 73,303,064,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,909,362,064.80 : 79,364,043,097.20 = 48,868,709,853.60 : x
  2. Step 2: Convert to fraction form
    52,909,362,064.80/79,364,043,097.20 = 48,868,709,853.60/x
  3. Step 3: Cross multiply
    52,909,362,064.80x = 79,364,043,097.20 × 48,868,709,853.60
  4. Step 4: Simplify right side
    52,909,362,064.80x = 3,878,418,394,925,672,431,616
  5. Step 5: Solve for x
    x = 3,878,418,394,925,672,431,616/52,909,362,064.80
  6. Step 6: Final answer
    x = 73,303,064,780.40

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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.