Home / 874,830,880,273.45-1,318,803,357,424-816,514,411,166.80

Finding the Fourth Proportional to 874,830,880,273.45, 1,318,803,357,424 and 816,514,411,166.80

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Solution

The fourth proportional to 874,830,880,273.45, 1,318,803,357,424 and 816,514,411,166.80 is: 1,230,891,559,858.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,830,880,273.45 : 1,318,803,357,424 = 816,514,411,166.80 : x
  2. Step 2: Convert to fraction form
    874,830,880,273.45/1,318,803,357,424 = 816,514,411,166.80/x
  3. Step 3: Cross multiply
    874,830,880,273.45x = 1,318,803,357,424 × 816,514,411,166.80
  4. Step 4: Simplify right side
    874,830,880,273.45x = 1,076,821,946,831,856,350,527,488
  5. Step 5: Solve for x
    x = 1,076,821,946,831,856,350,527,488/874,830,880,273.45
  6. Step 6: Final answer
    x = 1,230,891,559,858.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.