Home / 338,397,588,911.04-507,488,692,492.80-111,714,834,065.28

Finding the Fourth Proportional to 338,397,588,911.04, 507,488,692,492.80 and 111,714,834,065.28

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Solution

The fourth proportional to 338,397,588,911.04, 507,488,692,492.80 and 111,714,834,065.28 is: 167,536,699,224.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,397,588,911.04 : 507,488,692,492.80 = 111,714,834,065.28 : x
  2. Step 2: Convert to fraction form
    338,397,588,911.04/507,488,692,492.80 = 111,714,834,065.28/x
  3. Step 3: Cross multiply
    338,397,588,911.04x = 507,488,692,492.80 × 111,714,834,065.28
  4. Step 4: Simplify right side
    338,397,588,911.04x = 56,694,015,071,839,062,065,152
  5. Step 5: Solve for x
    x = 56,694,015,071,839,062,065,152/338,397,588,911.04
  6. Step 6: Final answer
    x = 167,536,699,224.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.