Home / 1,940,187,948.60-2,910,707,075.70-958,084,980.60

Finding the Fourth Proportional to 1,940,187,948.60, 2,910,707,075.70 and 958,084,980.60

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Solution

The fourth proportional to 1,940,187,948.60, 2,910,707,075.70 and 958,084,980.60 is: 1,437,337,415.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,187,948.60 : 2,910,707,075.70 = 958,084,980.60 : x
  2. Step 2: Convert to fraction form
    1,940,187,948.60/2,910,707,075.70 = 958,084,980.60/x
  3. Step 3: Cross multiply
    1,940,187,948.60x = 2,910,707,075.70 × 958,084,980.60
  4. Step 4: Simplify right side
    1,940,187,948.60x = 2,788,704,732,154,317,312
  5. Step 5: Solve for x
    x = 2,788,704,732,154,317,312/1,940,187,948.60
  6. Step 6: Final answer
    x = 1,437,337,415.77

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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.