Home / 1,570,328,156,578.50-2,356,207,939,416.80-805,953,083,933.20

Finding the Fourth Proportional to 1,570,328,156,578.50, 2,356,207,939,416.80 and 805,953,083,933.20

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Solution

The fourth proportional to 1,570,328,156,578.50, 2,356,207,939,416.80 and 805,953,083,933.20 is: 1,209,296,953,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,328,156,578.50 : 2,356,207,939,416.80 = 805,953,083,933.20 : x
  2. Step 2: Convert to fraction form
    1,570,328,156,578.50/2,356,207,939,416.80 = 805,953,083,933.20/x
  3. Step 3: Cross multiply
    1,570,328,156,578.50x = 2,356,207,939,416.80 × 805,953,083,933.20
  4. Step 4: Simplify right side
    1,570,328,156,578.50x = 1,898,993,055,160,860,219,015,168
  5. Step 5: Solve for x
    x = 1,898,993,055,160,860,219,015,168/1,570,328,156,578.50
  6. Step 6: Final answer
    x = 1,209,296,953,127.60

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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.