Home / 938,069,952,841.55-1,294,465,490,985.10-526,458,936,085.65

Finding the Fourth Proportional to 938,069,952,841.55, 1,294,465,490,985.10 and 526,458,936,085.65

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Solution

The fourth proportional to 938,069,952,841.55, 1,294,465,490,985.10 and 526,458,936,085.65 is: 726,473,460,874.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,069,952,841.55 : 1,294,465,490,985.10 = 526,458,936,085.65 : x
  2. Step 2: Convert to fraction form
    938,069,952,841.55/1,294,465,490,985.10 = 526,458,936,085.65/x
  3. Step 3: Cross multiply
    938,069,952,841.55x = 1,294,465,490,985.10 × 526,458,936,085.65
  4. Step 4: Simplify right side
    938,069,952,841.55x = 681,482,925,183,604,430,471,168
  5. Step 5: Solve for x
    x = 681,482,925,183,604,430,471,168/938,069,952,841.55
  6. Step 6: Final answer
    x = 726,473,460,874.95

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Double scale
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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.