Home / 716,511,087.18-989,090,387.10-481,697,937

Finding the Fourth Proportional to 716,511,087.18, 989,090,387.10 and 481,697,937

Calculator

Solution

The fourth proportional to 716,511,087.18, 989,090,387.10 and 481,697,937 is: 664,948,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,511,087.18 : 989,090,387.10 = 481,697,937 : x
  2. Step 2: Convert to fraction form
    716,511,087.18/989,090,387.10 = 481,697,937/x
  3. Step 3: Cross multiply
    716,511,087.18x = 989,090,387.10 × 481,697,937
  4. Step 4: Simplify right side
    716,511,087.18x = 476,442,798,972,601,408
  5. Step 5: Solve for x
    x = 476,442,798,972,601,408/716,511,087.18
  6. Step 6: Final answer
    x = 664,948,257.60

Related Problems

Find fourth proportional to 358,255,543.59, 494,545,193.55 and 240,848,968.50
Half scale
Find fourth proportional to 1,433,022,174.36, 1,978,180,774.20 and 963,395,874
Double scale
Find fourth proportional to 716,511,088.18, 989,090,388.48 and 481,697,938
Similar ratio
Find fourth proportional to 1,074,766,630.77, 1,483,635,580.65 and 722,546,905.50
1.5x scale

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.