Home / 1,363,112,458.76-1,880,774,808.88-827,252,246.58

Finding the Fourth Proportional to 1,363,112,458.76, 1,880,774,808.88 and 827,252,246.58

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Solution

The fourth proportional to 1,363,112,458.76, 1,880,774,808.88 and 827,252,246.58 is: 1,141,413,663.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,112,458.76 : 1,880,774,808.88 = 827,252,246.58 : x
  2. Step 2: Convert to fraction form
    1,363,112,458.76/1,880,774,808.88 = 827,252,246.58/x
  3. Step 3: Cross multiply
    1,363,112,458.76x = 1,880,774,808.88 × 827,252,246.58
  4. Step 4: Simplify right side
    1,363,112,458.76x = 1,555,875,185,957,050,368
  5. Step 5: Solve for x
    x = 1,555,875,185,957,050,368/1,363,112,458.76
  6. Step 6: Final answer
    x = 1,141,413,663.97

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Half scale
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Double scale
Find fourth proportional to 1,363,112,459.76, 1,880,774,810.26 and 827,252,247.58
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1.5x scale

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.