Home / 697,646,960,226.08-962,931,934,717.08-454,382,621,912.96

Finding the Fourth Proportional to 697,646,960,226.08, 962,931,934,717.08 and 454,382,621,912.96

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Solution

The fourth proportional to 697,646,960,226.08, 962,931,934,717.08 and 454,382,621,912.96 is: 627,164,686,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,646,960,226.08 : 962,931,934,717.08 = 454,382,621,912.96 : x
  2. Step 2: Convert to fraction form
    697,646,960,226.08/962,931,934,717.08 = 454,382,621,912.96/x
  3. Step 3: Cross multiply
    697,646,960,226.08x = 962,931,934,717.08 × 454,382,621,912.96
  4. Step 4: Simplify right side
    697,646,960,226.08x = 437,539,537,220,466,055,839,744
  5. Step 5: Solve for x
    x = 437,539,537,220,466,055,839,744/697,646,960,226.08
  6. Step 6: Final answer
    x = 627,164,686,675.73

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Double scale
Find fourth proportional to 697,646,960,227.08, 962,931,934,718.46 and 454,382,621,913.96
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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.