Home / 1,692,333,812.58-2,537,165,652.57-1,069,235,686.95

Finding the Fourth Proportional to 1,692,333,812.58, 2,537,165,652.57 and 1,069,235,686.95

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Solution

The fourth proportional to 1,692,333,812.58, 2,537,165,652.57 and 1,069,235,686.95 is: 1,603,010,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,333,812.58 : 2,537,165,652.57 = 1,069,235,686.95 : x
  2. Step 2: Convert to fraction form
    1,692,333,812.58/2,537,165,652.57 = 1,069,235,686.95/x
  3. Step 3: Cross multiply
    1,692,333,812.58x = 2,537,165,652.57 × 1,069,235,686.95
  4. Step 4: Simplify right side
    1,692,333,812.58x = 2,712,828,059,431,629,312
  5. Step 5: Solve for x
    x = 2,712,828,059,431,629,312/1,692,333,812.58
  6. Step 6: Final answer
    x = 1,603,010,020.40

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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.