Home / 849,287,656,903.62-1,172,016,921,704.20-458,654,183,068.98

Finding the Fourth Proportional to 849,287,656,903.62, 1,172,016,921,704.20 and 458,654,183,068.98

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Solution

The fourth proportional to 849,287,656,903.62, 1,172,016,921,704.20 and 458,654,183,068.98 is: 632,942,748,428.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,287,656,903.62 : 1,172,016,921,704.20 = 458,654,183,068.98 : x
  2. Step 2: Convert to fraction form
    849,287,656,903.62/1,172,016,921,704.20 = 458,654,183,068.98/x
  3. Step 3: Cross multiply
    849,287,656,903.62x = 1,172,016,921,704.20 × 458,654,183,068.98
  4. Step 4: Simplify right side
    849,287,656,903.62x = 537,550,463,767,260,516,319,232
  5. Step 5: Solve for x
    x = 537,550,463,767,260,516,319,232/849,287,656,903.62
  6. Step 6: Final answer
    x = 632,942,748,428.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.