Home / 1,026,432,015.60-1,539,648,023.40-953,872,604.40

Finding the Fourth Proportional to 1,026,432,015.60, 1,539,648,023.40 and 953,872,604.40

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Solution

The fourth proportional to 1,026,432,015.60, 1,539,648,023.40 and 953,872,604.40 is: 1,430,808,906.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,432,015.60 : 1,539,648,023.40 = 953,872,604.40 : x
  2. Step 2: Convert to fraction form
    1,026,432,015.60/1,539,648,023.40 = 953,872,604.40/x
  3. Step 3: Cross multiply
    1,026,432,015.60x = 1,539,648,023.40 × 953,872,604.40
  4. Step 4: Simplify right side
    1,026,432,015.60x = 1,468,628,069,939,870,208
  5. Step 5: Solve for x
    x = 1,468,628,069,939,870,208/1,026,432,015.60
  6. Step 6: Final answer
    x = 1,430,808,906.60

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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.