Home / 2,013,979,833,361.80-3,019,866,509,663.20-991,849,688,991.16

Finding the Fourth Proportional to 2,013,979,833,361.80, 3,019,866,509,663.20 and 991,849,688,991.16

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Solution

The fourth proportional to 2,013,979,833,361.80, 3,019,866,509,663.20 and 991,849,688,991.16 is: 1,487,231,206,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,979,833,361.80 : 3,019,866,509,663.20 = 991,849,688,991.16 : x
  2. Step 2: Convert to fraction form
    2,013,979,833,361.80/3,019,866,509,663.20 = 991,849,688,991.16/x
  3. Step 3: Cross multiply
    2,013,979,833,361.80x = 3,019,866,509,663.20 × 991,849,688,991.16
  4. Step 4: Simplify right side
    2,013,979,833,361.80x = 2,995,253,658,404,264,905,539,584
  5. Step 5: Solve for x
    x = 2,995,253,658,404,264,905,539,584/2,013,979,833,361.80
  6. Step 6: Final answer
    x = 1,487,231,206,980.11

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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.