Home / 503,659,652,884.16-695,048,633,547.36-275,288,762,592.32

Finding the Fourth Proportional to 503,659,652,884.16, 695,048,633,547.36 and 275,288,762,592.32

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Solution

The fourth proportional to 503,659,652,884.16, 695,048,633,547.36 and 275,288,762,592.32 is: 379,897,570,065.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,659,652,884.16 : 695,048,633,547.36 = 275,288,762,592.32 : x
  2. Step 2: Convert to fraction form
    503,659,652,884.16/695,048,633,547.36 = 275,288,762,592.32/x
  3. Step 3: Cross multiply
    503,659,652,884.16x = 695,048,633,547.36 × 275,288,762,592.32
  4. Step 4: Simplify right side
    503,659,652,884.16x = 191,339,078,270,735,624,437,760
  5. Step 5: Solve for x
    x = 191,339,078,270,735,624,437,760/503,659,652,884.16
  6. Step 6: Final answer
    x = 379,897,570,065.52

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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.