Home / 697,646,960,062.05-962,931,934,490.40-454,382,621,748.50

Finding the Fourth Proportional to 697,646,960,062.05, 962,931,934,490.40 and 454,382,621,748.50

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Solution

The fourth proportional to 697,646,960,062.05, 962,931,934,490.40 and 454,382,621,748.50 is: 627,164,686,448.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,646,960,062.05 : 962,931,934,490.40 = 454,382,621,748.50 : x
  2. Step 2: Convert to fraction form
    697,646,960,062.05/962,931,934,490.40 = 454,382,621,748.50/x
  3. Step 3: Cross multiply
    697,646,960,062.05x = 962,931,934,490.40 × 454,382,621,748.50
  4. Step 4: Simplify right side
    697,646,960,062.05x = 437,539,536,959,102,800,363,520
  5. Step 5: Solve for x
    x = 437,539,536,959,102,800,363,520/697,646,960,062.05
  6. Step 6: Final answer
    x = 627,164,686,448.56

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Double scale
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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.