Home / 2,666,990,266,403.70-3,999,709,312,512.40-1,032,971,312,402.90

Finding the Fourth Proportional to 2,666,990,266,403.70, 3,999,709,312,512.40 and 1,032,971,312,402.90

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Solution

The fourth proportional to 2,666,990,266,403.70, 3,999,709,312,512.40 and 1,032,971,312,402.90 is: 1,549,156,376,692.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,990,266,403.70 : 3,999,709,312,512.40 = 1,032,971,312,402.90 : x
  2. Step 2: Convert to fraction form
    2,666,990,266,403.70/3,999,709,312,512.40 = 1,032,971,312,402.90/x
  3. Step 3: Cross multiply
    2,666,990,266,403.70x = 3,999,709,312,512.40 × 1,032,971,312,402.90
  4. Step 4: Simplify right side
    2,666,990,266,403.70x = 4,131,584,977,776,034,462,040,064
  5. Step 5: Solve for x
    x = 4,131,584,977,776,034,462,040,064/2,666,990,266,403.70
  6. Step 6: Final answer
    x = 1,549,156,376,692.47

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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.