Home / 6,789,548,411.93-9,369,411,444.87-3,737,699,887.30

Finding the Fourth Proportional to 6,789,548,411.93, 9,369,411,444.87 and 3,737,699,887.30

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Solution

The fourth proportional to 6,789,548,411.93, 9,369,411,444.87 and 3,737,699,887.30 is: 5,157,934,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,548,411.93 : 9,369,411,444.87 = 3,737,699,887.30 : x
  2. Step 2: Convert to fraction form
    6,789,548,411.93/9,369,411,444.87 = 3,737,699,887.30/x
  3. Step 3: Cross multiply
    6,789,548,411.93x = 9,369,411,444.87 × 3,737,699,887.30
  4. Step 4: Simplify right side
    6,789,548,411.93x = 35,020,048,101,534,511,104
  5. Step 5: Solve for x
    x = 35,020,048,101,534,511,104/6,789,548,411.93
  6. Step 6: Final answer
    x = 5,157,934,810.51

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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.