Home / 1,677,581,407,179-2,516,096,611,751.80-722,262,810,487.32

Finding the Fourth Proportional to 1,677,581,407,179, 2,516,096,611,751.80 and 722,262,810,487.32

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Solution

The fourth proportional to 1,677,581,407,179, 2,516,096,611,751.80 and 722,262,810,487.32 is: 1,083,275,602,891.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,581,407,179 : 2,516,096,611,751.80 = 722,262,810,487.32 : x
  2. Step 2: Convert to fraction form
    1,677,581,407,179/2,516,096,611,751.80 = 722,262,810,487.32/x
  3. Step 3: Cross multiply
    1,677,581,407,179x = 2,516,096,611,751.80 × 722,262,810,487.32
  4. Step 4: Simplify right side
    1,677,581,407,179x = 1,817,283,010,261,477,996,101,632
  5. Step 5: Solve for x
    x = 1,817,283,010,261,477,996,101,632/1,677,581,407,179
  6. Step 6: Final answer
    x = 1,083,275,602,891.55

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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.