Home / 1,062,885,603.70-1,594,328,405.55-938,050,112.80

Finding the Fourth Proportional to 1,062,885,603.70, 1,594,328,405.55 and 938,050,112.80

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Solution

The fourth proportional to 1,062,885,603.70, 1,594,328,405.55 and 938,050,112.80 is: 1,407,075,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,885,603.70 : 1,594,328,405.55 = 938,050,112.80 : x
  2. Step 2: Convert to fraction form
    1,062,885,603.70/1,594,328,405.55 = 938,050,112.80/x
  3. Step 3: Cross multiply
    1,062,885,603.70x = 1,594,328,405.55 × 938,050,112.80
  4. Step 4: Simplify right side
    1,062,885,603.70x = 1,495,559,940,666,421,504
  5. Step 5: Solve for x
    x = 1,495,559,940,666,421,504/1,062,885,603.70
  6. Step 6: Final answer
    x = 1,407,075,169.20

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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.