Home / 3,017,905,338.10-4,164,709,566.84-1,679,766,710.80

Finding the Fourth Proportional to 3,017,905,338.10, 4,164,709,566.84 and 1,679,766,710.80

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Solution

The fourth proportional to 3,017,905,338.10, 4,164,709,566.84 and 1,679,766,710.80 is: 2,318,078,172.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,905,338.10 : 4,164,709,566.84 = 1,679,766,710.80 : x
  2. Step 2: Convert to fraction form
    3,017,905,338.10/4,164,709,566.84 = 1,679,766,710.80/x
  3. Step 3: Cross multiply
    3,017,905,338.10x = 4,164,709,566.84 × 1,679,766,710.80
  4. Step 4: Simplify right side
    3,017,905,338.10x = 6,995,740,490,528,119,808
  5. Step 5: Solve for x
    x = 6,995,740,490,528,119,808/3,017,905,338.10
  6. Step 6: Final answer
    x = 2,318,078,172.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.