Home / 2,018,602,435.80-3,027,903,653.70-1,973,252,803.80

Finding the Fourth Proportional to 2,018,602,435.80, 3,027,903,653.70 and 1,973,252,803.80

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Solution

The fourth proportional to 2,018,602,435.80, 3,027,903,653.70 and 1,973,252,803.80 is: 2,959,879,205.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,602,435.80 : 3,027,903,653.70 = 1,973,252,803.80 : x
  2. Step 2: Convert to fraction form
    2,018,602,435.80/3,027,903,653.70 = 1,973,252,803.80/x
  3. Step 3: Cross multiply
    2,018,602,435.80x = 3,027,903,653.70 × 1,973,252,803.80
  4. Step 4: Simplify right side
    2,018,602,435.80x = 5,974,819,374,299,788,288
  5. Step 5: Solve for x
    x = 5,974,819,374,299,788,288/2,018,602,435.80
  6. Step 6: Final answer
    x = 2,959,879,205.70

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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.