Home / 1,038,607,043.74-1,555,437,495.04-600,985,456.90

Finding the Fourth Proportional to 1,038,607,043.74, 1,555,437,495.04 and 600,985,456.90

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Solution

The fourth proportional to 1,038,607,043.74, 1,555,437,495.04 and 600,985,456.90 is: 900,047,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,607,043.74 : 1,555,437,495.04 = 600,985,456.90 : x
  2. Step 2: Convert to fraction form
    1,038,607,043.74/1,555,437,495.04 = 600,985,456.90/x
  3. Step 3: Cross multiply
    1,038,607,043.74x = 1,555,437,495.04 × 600,985,456.90
  4. Step 4: Simplify right side
    1,038,607,043.74x = 934,795,313,630,614,784
  5. Step 5: Solve for x
    x = 934,795,313,630,614,784/1,038,607,043.74
  6. Step 6: Final answer
    x = 900,047,153.80

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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.