Home / 8,259,687,139,114.80-11,398,403,688,562-4,505,453,559,638.40

Finding the Fourth Proportional to 8,259,687,139,114.80, 11,398,403,688,562 and 4,505,453,559,638.40

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Solution

The fourth proportional to 8,259,687,139,114.80, 11,398,403,688,562 and 4,505,453,559,638.40 is: 6,217,545,242,074.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,687,139,114.80 : 11,398,403,688,562 = 4,505,453,559,638.40 : x
  2. Step 2: Convert to fraction form
    8,259,687,139,114.80/11,398,403,688,562 = 4,505,453,559,638.40/x
  3. Step 3: Cross multiply
    8,259,687,139,114.80x = 11,398,403,688,562 × 4,505,453,559,638.40
  4. Step 4: Simplify right side
    8,259,687,139,114.80x = 51,354,978,472,827,132,481,372,160
  5. Step 5: Solve for x
    x = 51,354,978,472,827,132,481,372,160/8,259,687,139,114.80
  6. Step 6: Final answer
    x = 6,217,545,242,074.50

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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.