Home / 999,148,392.22-1,378,841,112.04-547,018,820.86

Finding the Fourth Proportional to 999,148,392.22, 1,378,841,112.04 and 547,018,820.86

Calculator

Solution

The fourth proportional to 999,148,392.22, 1,378,841,112.04 and 547,018,820.86 is: 754,894,913.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,148,392.22 : 1,378,841,112.04 = 547,018,820.86 : x
  2. Step 2: Convert to fraction form
    999,148,392.22/1,378,841,112.04 = 547,018,820.86/x
  3. Step 3: Cross multiply
    999,148,392.22x = 1,378,841,112.04 × 547,018,820.86
  4. Step 4: Simplify right side
    999,148,392.22x = 754,252,039,261,411,968
  5. Step 5: Solve for x
    x = 754,252,039,261,411,968/999,148,392.22
  6. Step 6: Final answer
    x = 754,894,913.64

Related Problems

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.