Home / 977,535,365.56-1,348,989,320.46-531,498,722.74

Finding the Fourth Proportional to 977,535,365.56, 1,348,989,320.46 and 531,498,722.74

Calculator

Solution

The fourth proportional to 977,535,365.56, 1,348,989,320.46 and 531,498,722.74 is: 733,463,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,535,365.56 : 1,348,989,320.46 = 531,498,722.74 : x
  2. Step 2: Convert to fraction form
    977,535,365.56/1,348,989,320.46 = 531,498,722.74/x
  3. Step 3: Cross multiply
    977,535,365.56x = 1,348,989,320.46 × 531,498,722.74
  4. Step 4: Simplify right side
    977,535,365.56x = 716,986,100,814,390,528
  5. Step 5: Solve for x
    x = 716,986,100,814,390,528/977,535,365.56
  6. Step 6: Final answer
    x = 733,463,080.80

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.