Home / 69,074,208,003.30-103,611,312,004.95-57,916,497,920.10

Finding the Fourth Proportional to 69,074,208,003.30, 103,611,312,004.95 and 57,916,497,920.10

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Solution

The fourth proportional to 69,074,208,003.30, 103,611,312,004.95 and 57,916,497,920.10 is: 86,874,746,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,074,208,003.30 : 103,611,312,004.95 = 57,916,497,920.10 : x
  2. Step 2: Convert to fraction form
    69,074,208,003.30/103,611,312,004.95 = 57,916,497,920.10/x
  3. Step 3: Cross multiply
    69,074,208,003.30x = 103,611,312,004.95 × 57,916,497,920.10
  4. Step 4: Simplify right side
    69,074,208,003.30x = 6,000,804,336,233,518,989,312
  5. Step 5: Solve for x
    x = 6,000,804,336,233,518,989,312/69,074,208,003.30
  6. Step 6: Final answer
    x = 86,874,746,880.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.