Home / 1,026,531,943.30-1,539,797,914.95-966,065,767.30

Finding the Fourth Proportional to 1,026,531,943.30, 1,539,797,914.95 and 966,065,767.30

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Solution

The fourth proportional to 1,026,531,943.30, 1,539,797,914.95 and 966,065,767.30 is: 1,449,098,650.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,531,943.30 : 1,539,797,914.95 = 966,065,767.30 : x
  2. Step 2: Convert to fraction form
    1,026,531,943.30/1,539,797,914.95 = 966,065,767.30/x
  3. Step 3: Cross multiply
    1,026,531,943.30x = 1,539,797,914.95 × 966,065,767.30
  4. Step 4: Simplify right side
    1,026,531,943.30x = 1,487,546,054,193,111,808
  5. Step 5: Solve for x
    x = 1,487,546,054,193,111,808/1,026,531,943.30
  6. Step 6: Final answer
    x = 1,449,098,650.95

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Half scale
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Double scale
Find fourth proportional to 1,026,531,944.30, 1,539,797,916.45 and 966,065,768.30
Similar ratio
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1.5x scale

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.