Home / 2,657,203,315.90-3,985,804,973.85-816,716,844.70

Finding the Fourth Proportional to 2,657,203,315.90, 3,985,804,973.85 and 816,716,844.70

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Solution

The fourth proportional to 2,657,203,315.90, 3,985,804,973.85 and 816,716,844.70 is: 1,225,075,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,203,315.90 : 3,985,804,973.85 = 816,716,844.70 : x
  2. Step 2: Convert to fraction form
    2,657,203,315.90/3,985,804,973.85 = 816,716,844.70/x
  3. Step 3: Cross multiply
    2,657,203,315.90x = 3,985,804,973.85 × 816,716,844.70
  4. Step 4: Simplify right side
    2,657,203,315.90x = 3,255,274,061,832,337,920
  5. Step 5: Solve for x
    x = 3,255,274,061,832,337,920/2,657,203,315.90
  6. Step 6: Final answer
    x = 1,225,075,267.05

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Double scale
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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.