Home / 697,646,955,049.32-962,931,927,561.92-454,382,616,735.76

Finding the Fourth Proportional to 697,646,955,049.32, 962,931,927,561.92 and 454,382,616,735.76

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Solution

The fourth proportional to 697,646,955,049.32, 962,931,927,561.92 and 454,382,616,735.76 is: 627,164,679,523.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,646,955,049.32 : 962,931,927,561.92 = 454,382,616,735.76 : x
  2. Step 2: Convert to fraction form
    697,646,955,049.32/962,931,927,561.92 = 454,382,616,735.76/x
  3. Step 3: Cross multiply
    697,646,955,049.32x = 962,931,927,561.92 × 454,382,616,735.76
  4. Step 4: Simplify right side
    697,646,955,049.32x = 437,539,528,983,994,521,616,384
  5. Step 5: Solve for x
    x = 437,539,528,983,994,521,616,384/697,646,955,049.32
  6. Step 6: Final answer
    x = 627,164,679,523.42

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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.