Home / 1,172,958,806,825.40-1,758,488,742,190.80-366,710,739,400.29

Finding the Fourth Proportional to 1,172,958,806,825.40, 1,758,488,742,190.80 and 366,710,739,400.29

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Solution

The fourth proportional to 1,172,958,806,825.40, 1,758,488,742,190.80 and 366,710,739,400.29 is: 549,769,269,921.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,958,806,825.40 : 1,758,488,742,190.80 = 366,710,739,400.29 : x
  2. Step 2: Convert to fraction form
    1,172,958,806,825.40/1,758,488,742,190.80 = 366,710,739,400.29/x
  3. Step 3: Cross multiply
    1,172,958,806,825.40x = 1,758,488,742,190.80 × 366,710,739,400.29
  4. Step 4: Simplify right side
    1,172,958,806,825.40x = 644,856,706,875,874,219,130,880
  5. Step 5: Solve for x
    x = 644,856,706,875,874,219,130,880/1,172,958,806,825.40
  6. Step 6: Final answer
    x = 549,769,269,921.06

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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.