Home / 1,716,507,000.70-2,575,144,312.65-625,990,068.70

Finding the Fourth Proportional to 1,716,507,000.70, 2,575,144,312.65 and 625,990,068.70

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Solution

The fourth proportional to 1,716,507,000.70, 2,575,144,312.65 and 625,990,068.70 is: 939,125,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,507,000.70 : 2,575,144,312.65 = 625,990,068.70 : x
  2. Step 2: Convert to fraction form
    1,716,507,000.70/2,575,144,312.65 = 625,990,068.70/x
  3. Step 3: Cross multiply
    1,716,507,000.70x = 2,575,144,312.65 × 625,990,068.70
  4. Step 4: Simplify right side
    1,716,507,000.70x = 1,612,014,765,188,187,904
  5. Step 5: Solve for x
    x = 1,612,014,765,188,187,904/1,716,507,000.70
  6. Step 6: Final answer
    x = 939,125,074.66

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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.