Home / 997,535,566.80-1,496,303,350.20-630,203,547.60

Finding the Fourth Proportional to 997,535,566.80, 1,496,303,350.20 and 630,203,547.60

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Solution

The fourth proportional to 997,535,566.80, 1,496,303,350.20 and 630,203,547.60 is: 945,305,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,535,566.80 : 1,496,303,350.20 = 630,203,547.60 : x
  2. Step 2: Convert to fraction form
    997,535,566.80/1,496,303,350.20 = 630,203,547.60/x
  3. Step 3: Cross multiply
    997,535,566.80x = 1,496,303,350.20 × 630,203,547.60
  4. Step 4: Simplify right side
    997,535,566.80x = 942,975,679,581,805,184
  5. Step 5: Solve for x
    x = 942,975,679,581,805,184/997,535,566.80
  6. Step 6: Final answer
    x = 945,305,321.40

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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.