Home / 56,868,958,594.84-78,441,374,734.14-36,572,075,497.72

Finding the Fourth Proportional to 56,868,958,594.84, 78,441,374,734.14 and 36,572,075,497.72

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Solution

The fourth proportional to 56,868,958,594.84, 78,441,374,734.14 and 36,572,075,497.72 is: 50,445,162,876.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,868,958,594.84 : 78,441,374,734.14 = 36,572,075,497.72 : x
  2. Step 2: Convert to fraction form
    56,868,958,594.84/78,441,374,734.14 = 36,572,075,497.72/x
  3. Step 3: Cross multiply
    56,868,958,594.84x = 78,441,374,734.14 × 36,572,075,497.72
  4. Step 4: Simplify right side
    56,868,958,594.84x = 2,868,763,878,921,914,023,936
  5. Step 5: Solve for x
    x = 2,868,763,878,921,914,023,936/56,868,958,594.84
  6. Step 6: Final answer
    x = 50,445,162,876.29

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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.