Home / 1,163,594,976.48-1,605,795,140.16-634,993,024.86

Finding the Fourth Proportional to 1,163,594,976.48, 1,605,795,140.16 and 634,993,024.86

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Solution

The fourth proportional to 1,163,594,976.48, 1,605,795,140.16 and 634,993,024.86 is: 876,308,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,594,976.48 : 1,605,795,140.16 = 634,993,024.86 : x
  2. Step 2: Convert to fraction form
    1,163,594,976.48/1,605,795,140.16 = 634,993,024.86/x
  3. Step 3: Cross multiply
    1,163,594,976.48x = 1,605,795,140.16 × 634,993,024.86
  4. Step 4: Simplify right side
    1,163,594,976.48x = 1,019,668,713,355,686,144
  5. Step 5: Solve for x
    x = 1,019,668,713,355,686,144/1,163,594,976.48
  6. Step 6: Final answer
    x = 876,308,968.30

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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.