Home / 114,034,252,280.22-157,367,423,982.12-61,890,983,731.40

Finding the Fourth Proportional to 114,034,252,280.22, 157,367,423,982.12 and 61,890,983,731.40

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Solution

The fourth proportional to 114,034,252,280.22, 157,367,423,982.12 and 61,890,983,731.40 is: 85,409,642,127.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,034,252,280.22 : 157,367,423,982.12 = 61,890,983,731.40 : x
  2. Step 2: Convert to fraction form
    114,034,252,280.22/157,367,423,982.12 = 61,890,983,731.40/x
  3. Step 3: Cross multiply
    114,034,252,280.22x = 157,367,423,982.12 × 61,890,983,731.40
  4. Step 4: Simplify right side
    114,034,252,280.22x = 9,739,624,677,528,926,420,992
  5. Step 5: Solve for x
    x = 9,739,624,677,528,926,420,992/114,034,252,280.22
  6. Step 6: Final answer
    x = 85,409,642,127.49

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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.