Home / 2,018,432,470.40-3,027,648,705.60-544,569,430.40

Finding the Fourth Proportional to 2,018,432,470.40, 3,027,648,705.60 and 544,569,430.40

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Solution

The fourth proportional to 2,018,432,470.40, 3,027,648,705.60 and 544,569,430.40 is: 816,854,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,432,470.40 : 3,027,648,705.60 = 544,569,430.40 : x
  2. Step 2: Convert to fraction form
    2,018,432,470.40/3,027,648,705.60 = 544,569,430.40/x
  3. Step 3: Cross multiply
    2,018,432,470.40x = 3,027,648,705.60 × 544,569,430.40
  4. Step 4: Simplify right side
    2,018,432,470.40x = 1,648,764,931,059,889,152
  5. Step 5: Solve for x
    x = 1,648,764,931,059,889,152/2,018,432,470.40
  6. Step 6: Final answer
    x = 816,854,145.60

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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.