Home / 1,137,025,636.02-1,569,106,194.93-667,134,950.58

Finding the Fourth Proportional to 1,137,025,636.02, 1,569,106,194.93 and 667,134,950.58

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Solution

The fourth proportional to 1,137,025,636.02, 1,569,106,194.93 and 667,134,950.58 is: 920,652,578.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,025,636.02 : 1,569,106,194.93 = 667,134,950.58 : x
  2. Step 2: Convert to fraction form
    1,137,025,636.02/1,569,106,194.93 = 667,134,950.58/x
  3. Step 3: Cross multiply
    1,137,025,636.02x = 1,569,106,194.93 × 667,134,950.58
  4. Step 4: Simplify right side
    1,137,025,636.02x = 1,046,805,583,809,397,504
  5. Step 5: Solve for x
    x = 1,046,805,583,809,397,504/1,137,025,636.02
  6. Step 6: Final answer
    x = 920,652,578.66

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Double scale
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1.5x scale

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.