Home / 1,154,670,837.57-1,593,457,597.14-626,035,846.05

Finding the Fourth Proportional to 1,154,670,837.57, 1,593,457,597.14 and 626,035,846.05

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Solution

The fourth proportional to 1,154,670,837.57, 1,593,457,597.14 and 626,035,846.05 is: 863,935,887.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,670,837.57 : 1,593,457,597.14 = 626,035,846.05 : x
  2. Step 2: Convert to fraction form
    1,154,670,837.57/1,593,457,597.14 = 626,035,846.05/x
  3. Step 3: Cross multiply
    1,154,670,837.57x = 1,593,457,597.14 × 626,035,846.05
  4. Step 4: Simplify right side
    1,154,670,837.57x = 997,561,574,970,339,968
  5. Step 5: Solve for x
    x = 997,561,574,970,339,968/1,154,670,837.57
  6. Step 6: Final answer
    x = 863,935,887.62

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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.