Home / 1,594,328,409.30-2,391,492,613.95-1,407,075,172.95

Finding the Fourth Proportional to 1,594,328,409.30, 2,391,492,613.95 and 1,407,075,172.95

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Solution

The fourth proportional to 1,594,328,409.30, 2,391,492,613.95 and 1,407,075,172.95 is: 2,110,612,759.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,328,409.30 : 2,391,492,613.95 = 1,407,075,172.95 : x
  2. Step 2: Convert to fraction form
    1,594,328,409.30/2,391,492,613.95 = 1,407,075,172.95/x
  3. Step 3: Cross multiply
    1,594,328,409.30x = 2,391,492,613.95 × 1,407,075,172.95
  4. Step 4: Simplify right side
    1,594,328,409.30x = 3,365,009,883,382,343,680
  5. Step 5: Solve for x
    x = 3,365,009,883,382,343,680/1,594,328,409.30
  6. Step 6: Final answer
    x = 2,110,612,759.43

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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.