Home / 1,773,866,860.12-2,447,952,128.07-980,966,188.34

Finding the Fourth Proportional to 1,773,866,860.12, 2,447,952,128.07 and 980,966,188.34

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Solution

The fourth proportional to 1,773,866,860.12, 2,447,952,128.07 and 980,966,188.34 is: 1,353,742,111.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,866,860.12 : 2,447,952,128.07 = 980,966,188.34 : x
  2. Step 2: Convert to fraction form
    1,773,866,860.12/2,447,952,128.07 = 980,966,188.34/x
  3. Step 3: Cross multiply
    1,773,866,860.12x = 2,447,952,128.07 × 980,966,188.34
  4. Step 4: Simplify right side
    1,773,866,860.12x = 2,401,358,268,311,619,584
  5. Step 5: Solve for x
    x = 2,401,358,268,311,619,584/1,773,866,860.12
  6. Step 6: Final answer
    x = 1,353,742,111.26

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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.