Home / 848,531,754.34-1,171,075,761.11-513,994,461.03

Finding the Fourth Proportional to 848,531,754.34, 1,171,075,761.11 and 513,994,461.03

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Solution

The fourth proportional to 848,531,754.34, 1,171,075,761.11 and 513,994,461.03 is: 709,374,106.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,531,754.34 : 1,171,075,761.11 = 513,994,461.03 : x
  2. Step 2: Convert to fraction form
    848,531,754.34/1,171,075,761.11 = 513,994,461.03/x
  3. Step 3: Cross multiply
    848,531,754.34x = 1,171,075,761.11 × 513,994,461.03
  4. Step 4: Simplify right side
    848,531,754.34x = 601,926,454,658,316,416
  5. Step 5: Solve for x
    x = 601,926,454,658,316,416/848,531,754.34
  6. Step 6: Final answer
    x = 709,374,106.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.