Home / 1,112,700,349.04-1,535,529,503.24-610,941,632.18

Finding the Fourth Proportional to 1,112,700,349.04, 1,535,529,503.24 and 610,941,632.18

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Solution

The fourth proportional to 1,112,700,349.04, 1,535,529,503.24 and 610,941,632.18 is: 843,101,111.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,700,349.04 : 1,535,529,503.24 = 610,941,632.18 : x
  2. Step 2: Convert to fraction form
    1,112,700,349.04/1,535,529,503.24 = 610,941,632.18/x
  3. Step 3: Cross multiply
    1,112,700,349.04x = 1,535,529,503.24 × 610,941,632.18
  4. Step 4: Simplify right side
    1,112,700,349.04x = 938,118,900,959,257,728
  5. Step 5: Solve for x
    x = 938,118,900,959,257,728/1,112,700,349.04
  6. Step 6: Final answer
    x = 843,101,111.43

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Double scale
Find fourth proportional to 1,112,700,350.04, 1,535,529,504.62 and 610,941,633.18
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1.5x scale

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.