Home / 1,113,165,189.40-1,669,747,784.10-1,011,044,536.60

Finding the Fourth Proportional to 1,113,165,189.40, 1,669,747,784.10 and 1,011,044,536.60

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Solution

The fourth proportional to 1,113,165,189.40, 1,669,747,784.10 and 1,011,044,536.60 is: 1,516,566,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,165,189.40 : 1,669,747,784.10 = 1,011,044,536.60 : x
  2. Step 2: Convert to fraction form
    1,113,165,189.40/1,669,747,784.10 = 1,011,044,536.60/x
  3. Step 3: Cross multiply
    1,113,165,189.40x = 1,669,747,784.10 × 1,011,044,536.60
  4. Step 4: Simplify right side
    1,113,165,189.40x = 1,688,189,374,614,261,248
  5. Step 5: Solve for x
    x = 1,688,189,374,614,261,248/1,113,165,189.40
  6. Step 6: Final answer
    x = 1,516,566,804.90

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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.