Home / 1,072,012,026.16-1,607,329,822.80-416,264,319.04

Finding the Fourth Proportional to 1,072,012,026.16, 1,607,329,822.80 and 416,264,319.04

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Solution

The fourth proportional to 1,072,012,026.16, 1,607,329,822.80 and 416,264,319.04 is: 624,129,242.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,012,026.16 : 1,607,329,822.80 = 416,264,319.04 : x
  2. Step 2: Convert to fraction form
    1,072,012,026.16/1,607,329,822.80 = 416,264,319.04/x
  3. Step 3: Cross multiply
    1,072,012,026.16x = 1,607,329,822.80 × 416,264,319.04
  4. Step 4: Simplify right side
    1,072,012,026.16x = 669,074,054,160,525,824
  5. Step 5: Solve for x
    x = 669,074,054,160,525,824/1,072,012,026.16
  6. Step 6: Final answer
    x = 624,129,242.80

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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.