Home / 140,191,641,413.92-193,464,635,211.48-75,962,316,045.52

Finding the Fourth Proportional to 140,191,641,413.92, 193,464,635,211.48 and 75,962,316,045.52

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Solution

The fourth proportional to 140,191,641,413.92, 193,464,635,211.48 and 75,962,316,045.52 is: 104,828,088,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,191,641,413.92 : 193,464,635,211.48 = 75,962,316,045.52 : x
  2. Step 2: Convert to fraction form
    140,191,641,413.92/193,464,635,211.48 = 75,962,316,045.52/x
  3. Step 3: Cross multiply
    140,191,641,413.92x = 193,464,635,211.48 × 75,962,316,045.52
  4. Step 4: Simplify right side
    140,191,641,413.92x = 14,696,021,763,565,681,639,424
  5. Step 5: Solve for x
    x = 14,696,021,763,565,681,639,424/140,191,641,413.92
  6. Step 6: Final answer
    x = 104,828,088,289.34

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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.