Home / 7,999,561,247.06-11,039,390,681.24-4,784,471,181.15

Finding the Fourth Proportional to 7,999,561,247.06, 11,039,390,681.24 and 4,784,471,181.15

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Solution

The fourth proportional to 7,999,561,247.06, 11,039,390,681.24 and 4,784,471,181.15 is: 6,602,567,933.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999,561,247.06 : 11,039,390,681.24 = 4,784,471,181.15 : x
  2. Step 2: Convert to fraction form
    7,999,561,247.06/11,039,390,681.24 = 4,784,471,181.15/x
  3. Step 3: Cross multiply
    7,999,561,247.06x = 11,039,390,681.24 × 4,784,471,181.15
  4. Step 4: Simplify right side
    7,999,561,247.06x = 52,817,646,571,821,047,808
  5. Step 5: Solve for x
    x = 52,817,646,571,821,047,808/7,999,561,247.06
  6. Step 6: Final answer
    x = 6,602,567,933.49

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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.