Home / 1,066,716,295,384.60-1,472,064,775,784.40-578,975,231,822.06

Finding the Fourth Proportional to 1,066,716,295,384.60, 1,472,064,775,784.40 and 578,975,231,822.06

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Solution

The fourth proportional to 1,066,716,295,384.60, 1,472,064,775,784.40 and 578,975,231,822.06 is: 798,983,805,257.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,716,295,384.60 : 1,472,064,775,784.40 = 578,975,231,822.06 : x
  2. Step 2: Convert to fraction form
    1,066,716,295,384.60/1,472,064,775,784.40 = 578,975,231,822.06/x
  3. Step 3: Cross multiply
    1,066,716,295,384.60x = 1,472,064,775,784.40 × 578,975,231,822.06
  4. Step 4: Simplify right side
    1,066,716,295,384.60x = 852,289,044,816,861,734,109,184
  5. Step 5: Solve for x
    x = 852,289,044,816,861,734,109,184/1,066,716,295,384.60
  6. Step 6: Final answer
    x = 798,983,805,257.77

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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.