Home / 788,576,116.80-1,183,536,021.60-352,547,803.20

Finding the Fourth Proportional to 788,576,116.80, 1,183,536,021.60 and 352,547,803.20

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Solution

The fourth proportional to 788,576,116.80, 1,183,536,021.60 and 352,547,803.20 is: 529,122,066.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,576,116.80 : 1,183,536,021.60 = 352,547,803.20 : x
  2. Step 2: Convert to fraction form
    788,576,116.80/1,183,536,021.60 = 352,547,803.20/x
  3. Step 3: Cross multiply
    788,576,116.80x = 1,183,536,021.60 × 352,547,803.20
  4. Step 4: Simplify right side
    788,576,116.80x = 417,253,024,423,147,712
  5. Step 5: Solve for x
    x = 417,253,024,423,147,712/788,576,116.80
  6. Step 6: Final answer
    x = 529,122,066.39

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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.