Home / 1,594,328,113.20-2,391,492,169.80-1,426,445,901.30

Finding the Fourth Proportional to 1,594,328,113.20, 2,391,492,169.80 and 1,426,445,901.30

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Solution

The fourth proportional to 1,594,328,113.20, 2,391,492,169.80 and 1,426,445,901.30 is: 2,139,668,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,328,113.20 : 2,391,492,169.80 = 1,426,445,901.30 : x
  2. Step 2: Convert to fraction form
    1,594,328,113.20/2,391,492,169.80 = 1,426,445,901.30/x
  3. Step 3: Cross multiply
    1,594,328,113.20x = 2,391,492,169.80 × 1,426,445,901.30
  4. Step 4: Simplify right side
    1,594,328,113.20x = 3,411,334,203,602,253,824
  5. Step 5: Solve for x
    x = 3,411,334,203,602,253,824/1,594,328,113.20
  6. Step 6: Final answer
    x = 2,139,668,851.95

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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.