Home / 1,418,314,695.32-2,125,779,441.04-660,118,903.85

Finding the Fourth Proportional to 1,418,314,695.32, 2,125,779,441.04 and 660,118,903.85

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Solution

The fourth proportional to 1,418,314,695.32, 2,125,779,441.04 and 660,118,903.85 is: 989,390,576.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,314,695.32 : 2,125,779,441.04 = 660,118,903.85 : x
  2. Step 2: Convert to fraction form
    1,418,314,695.32/2,125,779,441.04 = 660,118,903.85/x
  3. Step 3: Cross multiply
    1,418,314,695.32x = 2,125,779,441.04 × 660,118,903.85
  4. Step 4: Simplify right side
    1,418,314,695.32x = 1,403,267,194,446,190,592
  5. Step 5: Solve for x
    x = 1,403,267,194,446,190,592/1,418,314,695.32
  6. Step 6: Final answer
    x = 989,390,576.77

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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.