Home / 1,864,270,413.09-2,796,774,001.33-683,861,851.62

Finding the Fourth Proportional to 1,864,270,413.09, 2,796,774,001.33 and 683,861,851.62

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Solution

The fourth proportional to 1,864,270,413.09, 2,796,774,001.33 and 683,861,851.62 is: 1,025,927,909.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,270,413.09 : 2,796,774,001.33 = 683,861,851.62 : x
  2. Step 2: Convert to fraction form
    1,864,270,413.09/2,796,774,001.33 = 683,861,851.62/x
  3. Step 3: Cross multiply
    1,864,270,413.09x = 2,796,774,001.33 × 683,861,851.62
  4. Step 4: Simplify right side
    1,864,270,413.09x = 1,912,607,047,112,210,176
  5. Step 5: Solve for x
    x = 1,912,607,047,112,210,176/1,864,270,413.09
  6. Step 6: Final answer
    x = 1,025,927,909.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.