Home / 3,463,046,856.54-4,779,065,896.56-1,877,191,479.90

Finding the Fourth Proportional to 3,463,046,856.54, 4,779,065,896.56 and 1,877,191,479.90

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Solution

The fourth proportional to 3,463,046,856.54, 4,779,065,896.56 and 1,877,191,479.90 is: 2,590,557,435.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,046,856.54 : 4,779,065,896.56 = 1,877,191,479.90 : x
  2. Step 2: Convert to fraction form
    3,463,046,856.54/4,779,065,896.56 = 1,877,191,479.90/x
  3. Step 3: Cross multiply
    3,463,046,856.54x = 4,779,065,896.56 × 1,877,191,479.90
  4. Step 4: Simplify right side
    3,463,046,856.54x = 8,971,221,782,903,088,128
  5. Step 5: Solve for x
    x = 8,971,221,782,903,088,128/3,463,046,856.54
  6. Step 6: Final answer
    x = 2,590,557,435.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.