Home / 8,259,687,139,116.80-11,398,403,688,565-4,505,453,559,640.40

Finding the Fourth Proportional to 8,259,687,139,116.80, 11,398,403,688,565 and 4,505,453,559,640.40

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Solution

The fourth proportional to 8,259,687,139,116.80, 11,398,403,688,565 and 4,505,453,559,640.40 is: 6,217,545,242,077.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,687,139,116.80 : 11,398,403,688,565 = 4,505,453,559,640.40 : x
  2. Step 2: Convert to fraction form
    8,259,687,139,116.80/11,398,403,688,565 = 4,505,453,559,640.40/x
  3. Step 3: Cross multiply
    8,259,687,139,116.80x = 11,398,403,688,565 × 4,505,453,559,640.40
  4. Step 4: Simplify right side
    8,259,687,139,116.80x = 51,354,978,472,863,450,724,827,136
  5. Step 5: Solve for x
    x = 51,354,978,472,863,450,724,827,136/8,259,687,139,116.80
  6. Step 6: Final answer
    x = 6,217,545,242,077.39

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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.