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Finding the Fourth Proportional to 6,473,699,400.30, 9,072,362,460.90 and 6,473,699,400.30

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Solution

The fourth proportional to 6,473,699,400.30, 9,072,362,460.90 and 6,473,699,400.30 is: 9,072,362,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,699,400.30 : 9,072,362,460.90 = 6,473,699,400.30 : x
  2. Step 2: Convert to fraction form
    6,473,699,400.30/9,072,362,460.90 = 6,473,699,400.30/x
  3. Step 3: Cross multiply
    6,473,699,400.30x = 9,072,362,460.90 × 6,473,699,400.30
  4. Step 4: Simplify right side
    6,473,699,400.30x = 58,731,747,422,432,559,104
  5. Step 5: Solve for x
    x = 58,731,747,422,432,559,104/6,473,699,400.30
  6. Step 6: Final answer
    x = 9,072,362,460.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.