Home / 682,461,133,835-941,342,776,818.50-438,898,710,436.80

Finding the Fourth Proportional to 682,461,133,835, 941,342,776,818.50 and 438,898,710,436.80

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Solution

The fourth proportional to 682,461,133,835, 941,342,776,818.50 and 438,898,710,436.80 is: 605,388,512,753.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,461,133,835 : 941,342,776,818.50 = 438,898,710,436.80 : x
  2. Step 2: Convert to fraction form
    682,461,133,835/941,342,776,818.50 = 438,898,710,436.80/x
  3. Step 3: Cross multiply
    682,461,133,835x = 941,342,776,818.50 × 438,898,710,436.80
  4. Step 4: Simplify right side
    682,461,133,835x = 413,154,130,824,636,085,043,200
  5. Step 5: Solve for x
    x = 413,154,130,824,636,085,043,200/682,461,133,835
  6. Step 6: Final answer
    x = 605,388,512,753.79

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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.