Home / 27,106,934,405.61-37,408,477,898.43-15,064,452,780.69

Finding the Fourth Proportional to 27,106,934,405.61, 37,408,477,898.43 and 15,064,452,780.69

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Solution

The fourth proportional to 27,106,934,405.61, 37,408,477,898.43 and 15,064,452,780.69 is: 20,789,449,683.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,106,934,405.61 : 37,408,477,898.43 = 15,064,452,780.69 : x
  2. Step 2: Convert to fraction form
    27,106,934,405.61/37,408,477,898.43 = 15,064,452,780.69/x
  3. Step 3: Cross multiply
    27,106,934,405.61x = 37,408,477,898.43 × 15,064,452,780.69
  4. Step 4: Simplify right side
    27,106,934,405.61x = 563,538,248,898,384,232,448
  5. Step 5: Solve for x
    x = 563,538,248,898,384,232,448/27,106,934,405.61
  6. Step 6: Final answer
    x = 20,789,449,683.46

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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.