Home / 1,026,435,201.80-1,539,652,802.70-1,006,027,867.40

Finding the Fourth Proportional to 1,026,435,201.80, 1,539,652,802.70 and 1,006,027,867.40

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Solution

The fourth proportional to 1,026,435,201.80, 1,539,652,802.70 and 1,006,027,867.40 is: 1,509,041,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,435,201.80 : 1,539,652,802.70 = 1,006,027,867.40 : x
  2. Step 2: Convert to fraction form
    1,026,435,201.80/1,539,652,802.70 = 1,006,027,867.40/x
  3. Step 3: Cross multiply
    1,026,435,201.80x = 1,539,652,802.70 × 1,006,027,867.40
  4. Step 4: Simplify right side
    1,026,435,201.80x = 1,548,933,625,636,713,984
  5. Step 5: Solve for x
    x = 1,548,933,625,636,713,984/1,026,435,201.80
  6. Step 6: Final answer
    x = 1,509,041,801.10

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Double scale
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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.