Home / 2,210,167,829.14-3,050,012,897.46-1,220,071,988.50

Finding the Fourth Proportional to 2,210,167,829.14, 3,050,012,897.46 and 1,220,071,988.50

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Solution

The fourth proportional to 2,210,167,829.14, 3,050,012,897.46 and 1,220,071,988.50 is: 1,683,689,017.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,167,829.14 : 3,050,012,897.46 = 1,220,071,988.50 : x
  2. Step 2: Convert to fraction form
    2,210,167,829.14/3,050,012,897.46 = 1,220,071,988.50/x
  3. Step 3: Cross multiply
    2,210,167,829.14x = 3,050,012,897.46 × 1,220,071,988.50
  4. Step 4: Simplify right side
    2,210,167,829.14x = 3,721,235,300,754,669,056
  5. Step 5: Solve for x
    x = 3,721,235,300,754,669,056/2,210,167,829.14
  6. Step 6: Final answer
    x = 1,683,689,017.50

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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.