Home / 1,708,051,870.10-2,556,975,971.55-1,017,603,722.90

Finding the Fourth Proportional to 1,708,051,870.10, 2,556,975,971.55 and 1,017,603,722.90

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Solution

The fourth proportional to 1,708,051,870.10, 2,556,975,971.55 and 1,017,603,722.90 is: 1,523,366,071.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,051,870.10 : 2,556,975,971.55 = 1,017,603,722.90 : x
  2. Step 2: Convert to fraction form
    1,708,051,870.10/2,556,975,971.55 = 1,017,603,722.90/x
  3. Step 3: Cross multiply
    1,708,051,870.10x = 2,556,975,971.55 × 1,017,603,722.90
  4. Step 4: Simplify right side
    1,708,051,870.10x = 2,601,988,268,015,124,480
  5. Step 5: Solve for x
    x = 2,601,988,268,015,124,480/1,708,051,870.10
  6. Step 6: Final answer
    x = 1,523,366,071.93

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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.