Home / 37,768,027,868.94-52,124,448,788.62-21,495,591,099.02

Finding the Fourth Proportional to 37,768,027,868.94, 52,124,448,788.62 and 21,495,591,099.02

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Solution

The fourth proportional to 37,768,027,868.94, 52,124,448,788.62 and 21,495,591,099.02 is: 29,666,516,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,768,027,868.94 : 52,124,448,788.62 = 21,495,591,099.02 : x
  2. Step 2: Convert to fraction form
    37,768,027,868.94/52,124,448,788.62 = 21,495,591,099.02/x
  3. Step 3: Cross multiply
    37,768,027,868.94x = 52,124,448,788.62 × 21,495,591,099.02
  4. Step 4: Simplify right side
    37,768,027,868.94x = 1,120,445,837,421,983,956,992
  5. Step 5: Solve for x
    x = 1,120,445,837,421,983,956,992/37,768,027,868.94
  6. Step 6: Final answer
    x = 29,666,516,909.75

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1.5x scale

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.