Home / 6,903,391,908.40-9,526,676,724.64-3,731,575,868.48

Finding the Fourth Proportional to 6,903,391,908.40, 9,526,676,724.64 and 3,731,575,868.48

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Solution

The fourth proportional to 6,903,391,908.40, 9,526,676,724.64 and 3,731,575,868.48 is: 5,149,572,477.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,391,908.40 : 9,526,676,724.64 = 3,731,575,868.48 : x
  2. Step 2: Convert to fraction form
    6,903,391,908.40/9,526,676,724.64 = 3,731,575,868.48/x
  3. Step 3: Cross multiply
    6,903,391,908.40x = 9,526,676,724.64 × 3,731,575,868.48
  4. Step 4: Simplify right side
    6,903,391,908.40x = 35,549,516,972,476,706,816
  5. Step 5: Solve for x
    x = 35,549,516,972,476,706,816/6,903,391,908.40
  6. Step 6: Final answer
    x = 5,149,572,477.44

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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.