Home / 7,111,827,906,475.50-9,814,322,509,985-4,028,822,673,294.20

Finding the Fourth Proportional to 7,111,827,906,475.50, 9,814,322,509,985 and 4,028,822,673,294.20

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Solution

The fourth proportional to 7,111,827,906,475.50, 9,814,322,509,985 and 4,028,822,673,294.20 is: 5,559,775,288,607.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,827,906,475.50 : 9,814,322,509,985 = 4,028,822,673,294.20 : x
  2. Step 2: Convert to fraction form
    7,111,827,906,475.50/9,814,322,509,985 = 4,028,822,673,294.20/x
  3. Step 3: Cross multiply
    7,111,827,906,475.50x = 9,814,322,509,985 × 4,028,822,673,294.20
  4. Step 4: Simplify right side
    7,111,827,906,475.50x = 39,540,165,051,249,216,156,860,416
  5. Step 5: Solve for x
    x = 39,540,165,051,249,216,156,860,416/7,111,827,906,475.50
  6. Step 6: Final answer
    x = 5,559,775,288,607.15

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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.