Home / 2,300,470,985.76-3,174,792,228.96-1,269,312,425.88

Finding the Fourth Proportional to 2,300,470,985.76, 3,174,792,228.96 and 1,269,312,425.88

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Solution

The fourth proportional to 2,300,470,985.76, 3,174,792,228.96 and 1,269,312,425.88 is: 1,751,729,646.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,470,985.76 : 3,174,792,228.96 = 1,269,312,425.88 : x
  2. Step 2: Convert to fraction form
    2,300,470,985.76/3,174,792,228.96 = 1,269,312,425.88/x
  3. Step 3: Cross multiply
    2,300,470,985.76x = 3,174,792,228.96 × 1,269,312,425.88
  4. Step 4: Simplify right side
    2,300,470,985.76x = 4,029,803,225,806,190,592
  5. Step 5: Solve for x
    x = 4,029,803,225,806,190,592/2,300,470,985.76
  6. Step 6: Final answer
    x = 1,751,729,646.13

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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.