Home / 745,457,431,353.15-1,118,186,147,029.80-745,457,431,353.15

Finding the Fourth Proportional to 745,457,431,353.15, 1,118,186,147,029.80 and 745,457,431,353.15

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Solution

The fourth proportional to 745,457,431,353.15, 1,118,186,147,029.80 and 745,457,431,353.15 is: 1,118,186,147,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,457,431,353.15 : 1,118,186,147,029.80 = 745,457,431,353.15 : x
  2. Step 2: Convert to fraction form
    745,457,431,353.15/1,118,186,147,029.80 = 745,457,431,353.15/x
  3. Step 3: Cross multiply
    745,457,431,353.15x = 1,118,186,147,029.80 × 745,457,431,353.15
  4. Step 4: Simplify right side
    745,457,431,353.15x = 833,560,172,939,510,426,894,336
  5. Step 5: Solve for x
    x = 833,560,172,939,510,426,894,336/745,457,431,353.15
  6. Step 6: Final answer
    x = 1,118,186,147,029.80

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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.