Home / 461,272,075,690.58-691,655,881,600.95-366,268,369,371.25

Finding the Fourth Proportional to 461,272,075,690.58, 691,655,881,600.95 and 366,268,369,371.25

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Solution

The fourth proportional to 461,272,075,690.58, 691,655,881,600.95 and 366,268,369,371.25 is: 549,202,271,871.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,272,075,690.58 : 691,655,881,600.95 = 366,268,369,371.25 : x
  2. Step 2: Convert to fraction form
    461,272,075,690.58/691,655,881,600.95 = 366,268,369,371.25/x
  3. Step 3: Cross multiply
    461,272,075,690.58x = 691,655,881,600.95 × 366,268,369,371.25
  4. Step 4: Simplify right side
    461,272,075,690.58x = 253,331,671,920,014,295,826,432
  5. Step 5: Solve for x
    x = 253,331,671,920,014,295,826,432/461,272,075,690.58
  6. Step 6: Final answer
    x = 549,202,271,871.21

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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.