Home / 697,646,960,227.10-962,931,934,718.50-454,382,621,913.95

Finding the Fourth Proportional to 697,646,960,227.10, 962,931,934,718.50 and 454,382,621,913.95

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Solution

The fourth proportional to 697,646,960,227.10, 962,931,934,718.50 and 454,382,621,913.95 is: 627,164,686,677.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,646,960,227.10 : 962,931,934,718.50 = 454,382,621,913.95 : x
  2. Step 2: Convert to fraction form
    697,646,960,227.10/962,931,934,718.50 = 454,382,621,913.95/x
  3. Step 3: Cross multiply
    697,646,960,227.10x = 962,931,934,718.50 × 454,382,621,913.95
  4. Step 4: Simplify right side
    697,646,960,227.10x = 437,539,537,222,064,588,980,224
  5. Step 5: Solve for x
    x = 437,539,537,222,064,588,980,224/697,646,960,227.10
  6. Step 6: Final answer
    x = 627,164,686,677.11

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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.