Home / 9,137,655,905.04-12,606,950,867.02-5,519,327,650.35

Finding the Fourth Proportional to 9,137,655,905.04, 12,606,950,867.02 and 5,519,327,650.35

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Solution

The fourth proportional to 9,137,655,905.04, 12,606,950,867.02 and 5,519,327,650.35 is: 7,614,851,470.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,655,905.04 : 12,606,950,867.02 = 5,519,327,650.35 : x
  2. Step 2: Convert to fraction form
    9,137,655,905.04/12,606,950,867.02 = 5,519,327,650.35/x
  3. Step 3: Cross multiply
    9,137,655,905.04x = 12,606,950,867.02 × 5,519,327,650.35
  4. Step 4: Simplify right side
    9,137,655,905.04x = 69,581,892,506,947,395,584
  5. Step 5: Solve for x
    x = 69,581,892,506,947,395,584/9,137,655,905.04
  6. Step 6: Final answer
    x = 7,614,851,470.67

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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.