Home / 5,388,904,047.80-8,083,356,071.70-2,630,302,729.40

Finding the Fourth Proportional to 5,388,904,047.80, 8,083,356,071.70 and 2,630,302,729.40

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Solution

The fourth proportional to 5,388,904,047.80, 8,083,356,071.70 and 2,630,302,729.40 is: 3,945,454,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,904,047.80 : 8,083,356,071.70 = 2,630,302,729.40 : x
  2. Step 2: Convert to fraction form
    5,388,904,047.80/8,083,356,071.70 = 2,630,302,729.40/x
  3. Step 3: Cross multiply
    5,388,904,047.80x = 8,083,356,071.70 × 2,630,302,729.40
  4. Step 4: Simplify right side
    5,388,904,047.80x = 21,261,673,538,104,573,952
  5. Step 5: Solve for x
    x = 21,261,673,538,104,573,952/5,388,904,047.80
  6. Step 6: Final answer
    x = 3,945,454,094.10

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1.5x scale

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.