Home / 1,429,755,661.60-2,144,633,492.40-509,299,849.60

Finding the Fourth Proportional to 1,429,755,661.60, 2,144,633,492.40 and 509,299,849.60

Calculator

Solution

The fourth proportional to 1,429,755,661.60, 2,144,633,492.40 and 509,299,849.60 is: 763,949,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,755,661.60 : 2,144,633,492.40 = 509,299,849.60 : x
  2. Step 2: Convert to fraction form
    1,429,755,661.60/2,144,633,492.40 = 509,299,849.60/x
  3. Step 3: Cross multiply
    1,429,755,661.60x = 2,144,633,492.40 × 509,299,849.60
  4. Step 4: Simplify right side
    1,429,755,661.60x = 1,092,261,515,126,442,880
  5. Step 5: Solve for x
    x = 1,092,261,515,126,442,880/1,429,755,661.60
  6. Step 6: Final answer
    x = 763,949,774.40

Related Problems

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.