Home / 9,362,607,216.18-12,921,796,909.44-7,370,433,554.02

Finding the Fourth Proportional to 9,362,607,216.18, 12,921,796,909.44 and 7,370,433,554.02

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Solution

The fourth proportional to 9,362,607,216.18, 12,921,796,909.44 and 7,370,433,554.02 is: 10,172,299,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,607,216.18 : 12,921,796,909.44 = 7,370,433,554.02 : x
  2. Step 2: Convert to fraction form
    9,362,607,216.18/12,921,796,909.44 = 7,370,433,554.02/x
  3. Step 3: Cross multiply
    9,362,607,216.18x = 12,921,796,909.44 × 7,370,433,554.02
  4. Step 4: Simplify right side
    9,362,607,216.18x = 95,239,245,519,502,082,048
  5. Step 5: Solve for x
    x = 95,239,245,519,502,082,048/9,362,607,216.18
  6. Step 6: Final answer
    x = 10,172,299,587.12

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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.