Home / 6,789,548,413.18-9,369,411,446.59-3,737,699,888.55

Finding the Fourth Proportional to 6,789,548,413.18, 9,369,411,446.59 and 3,737,699,888.55

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Solution

The fourth proportional to 6,789,548,413.18, 9,369,411,446.59 and 3,737,699,888.55 is: 5,157,934,812.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,548,413.18 : 9,369,411,446.59 = 3,737,699,888.55 : x
  2. Step 2: Convert to fraction form
    6,789,548,413.18/9,369,411,446.59 = 3,737,699,888.55/x
  3. Step 3: Cross multiply
    6,789,548,413.18x = 9,369,411,446.59 × 3,737,699,888.55
  4. Step 4: Simplify right side
    6,789,548,413.18x = 35,020,048,119,698,538,496
  5. Step 5: Solve for x
    x = 35,020,048,119,698,538,496/6,789,548,413.18
  6. Step 6: Final answer
    x = 5,157,934,812.24

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Double scale
Find fourth proportional to 6,789,548,414.18, 9,369,411,447.97 and 3,737,699,889.55
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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.