Home / 8,216,200,309,642.40-11,339,402,459,936-4,968,283,885,340.40

Finding the Fourth Proportional to 8,216,200,309,642.40, 11,339,402,459,936 and 4,968,283,885,340.40

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Solution

The fourth proportional to 8,216,200,309,642.40, 11,339,402,459,936 and 4,968,283,885,340.40 is: 6,856,864,291,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,200,309,642.40 : 11,339,402,459,936 = 4,968,283,885,340.40 : x
  2. Step 2: Convert to fraction form
    8,216,200,309,642.40/11,339,402,459,936 = 4,968,283,885,340.40/x
  3. Step 3: Cross multiply
    8,216,200,309,642.40x = 11,339,402,459,936 × 4,968,283,885,340.40
  4. Step 4: Simplify right side
    8,216,200,309,642.40x = 56,337,370,511,089,326,203,338,752
  5. Step 5: Solve for x
    x = 56,337,370,511,089,326,203,338,752/8,216,200,309,642.40
  6. Step 6: Final answer
    x = 6,856,864,291,024.25

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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.