Home / 1,223,976,144.80-1,834,963,795.80-569,335,311.20

Finding the Fourth Proportional to 1,223,976,144.80, 1,834,963,795.80 and 569,335,311.20

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Solution

The fourth proportional to 1,223,976,144.80, 1,834,963,795.80 and 569,335,311.20 is: 853,537,618.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,976,144.80 : 1,834,963,795.80 = 569,335,311.20 : x
  2. Step 2: Convert to fraction form
    1,223,976,144.80/1,834,963,795.80 = 569,335,311.20/x
  3. Step 3: Cross multiply
    1,223,976,144.80x = 1,834,963,795.80 × 569,335,311.20
  4. Step 4: Simplify right side
    1,223,976,144.80x = 1,044,709,683,722,526,336
  5. Step 5: Solve for x
    x = 1,044,709,683,722,526,336/1,223,976,144.80
  6. Step 6: Final answer
    x = 853,537,618.49

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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.