Home / 9,030,290,649.84-13,545,572,115.54-3,135,037,091.32

Finding the Fourth Proportional to 9,030,290,649.84, 13,545,572,115.54 and 3,135,037,091.32

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Solution

The fourth proportional to 9,030,290,649.84, 13,545,572,115.54 and 3,135,037,091.32 is: 4,702,602,900.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,290,649.84 : 13,545,572,115.54 = 3,135,037,091.32 : x
  2. Step 2: Convert to fraction form
    9,030,290,649.84/13,545,572,115.54 = 3,135,037,091.32/x
  3. Step 3: Cross multiply
    9,030,290,649.84x = 13,545,572,115.54 × 3,135,037,091.32
  4. Step 4: Simplify right side
    9,030,290,649.84x = 42,465,871,005,367,828,480
  5. Step 5: Solve for x
    x = 42,465,871,005,367,828,480/9,030,290,649.84
  6. Step 6: Final answer
    x = 4,702,602,900.84

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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.