Home / 1,038,607,051.26-1,555,437,506.25-600,985,464.42

Finding the Fourth Proportional to 1,038,607,051.26, 1,555,437,506.25 and 600,985,464.42

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Solution

The fourth proportional to 1,038,607,051.26, 1,555,437,506.25 and 600,985,464.42 is: 900,047,165.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,607,051.26 : 1,555,437,506.25 = 600,985,464.42 : x
  2. Step 2: Convert to fraction form
    1,038,607,051.26/1,555,437,506.25 = 600,985,464.42/x
  3. Step 3: Cross multiply
    1,038,607,051.26x = 1,555,437,506.25 × 600,985,464.42
  4. Step 4: Simplify right side
    1,038,607,051.26x = 934,795,332,069,942,784
  5. Step 5: Solve for x
    x = 934,795,332,069,942,784/1,038,607,051.26
  6. Step 6: Final answer
    x = 900,047,165.03

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Double scale
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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.