Home / 1,316,895,006,457.70-1,975,437,715,245.90-551,213,087,692.90

Finding the Fourth Proportional to 1,316,895,006,457.70, 1,975,437,715,245.90 and 551,213,087,692.90

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Solution

The fourth proportional to 1,316,895,006,457.70, 1,975,437,715,245.90 and 551,213,087,692.90 is: 826,859,481,755.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,895,006,457.70 : 1,975,437,715,245.90 = 551,213,087,692.90 : x
  2. Step 2: Convert to fraction form
    1,316,895,006,457.70/1,975,437,715,245.90 = 551,213,087,692.90/x
  3. Step 3: Cross multiply
    1,316,895,006,457.70x = 1,975,437,715,245.90 × 551,213,087,692.90
  4. Step 4: Simplify right side
    1,316,895,006,457.70x = 1,088,887,122,565,700,308,172,800
  5. Step 5: Solve for x
    x = 1,088,887,122,565,700,308,172,800/1,316,895,006,457.70
  6. Step 6: Final answer
    x = 826,859,481,755.26

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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.