Home / 27,106,941,221.84-37,408,487,206.44-15,064,459,555.76

Finding the Fourth Proportional to 27,106,941,221.84, 37,408,487,206.44 and 15,064,459,555.76

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Solution

The fourth proportional to 27,106,941,221.84, 37,408,487,206.44 and 15,064,459,555.76 is: 20,789,458,978.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,106,941,221.84 : 37,408,487,206.44 = 15,064,459,555.76 : x
  2. Step 2: Convert to fraction form
    27,106,941,221.84/37,408,487,206.44 = 15,064,459,555.76/x
  3. Step 3: Cross multiply
    27,106,941,221.84x = 37,408,487,206.44 × 15,064,459,555.76
  4. Step 4: Simplify right side
    27,106,941,221.84x = 563,538,642,563,580,821,504
  5. Step 5: Solve for x
    x = 563,538,642,563,580,821,504/27,106,941,221.84
  6. Step 6: Final answer
    x = 20,789,458,978.48

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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.