Home / 946,299,764.80-1,417,326,280.80-776,430,452.80

Finding the Fourth Proportional to 946,299,764.80, 1,417,326,280.80 and 776,430,452.80

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Solution

The fourth proportional to 946,299,764.80, 1,417,326,280.80 and 776,430,452.80 is: 1,162,903,476.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,299,764.80 : 1,417,326,280.80 = 776,430,452.80 : x
  2. Step 2: Convert to fraction form
    946,299,764.80/1,417,326,280.80 = 776,430,452.80/x
  3. Step 3: Cross multiply
    946,299,764.80x = 1,417,326,280.80 × 776,430,452.80
  4. Step 4: Simplify right side
    946,299,764.80x = 1,100,455,285,966,883,840
  5. Step 5: Solve for x
    x = 1,100,455,285,966,883,840/946,299,764.80
  6. Step 6: Final answer
    x = 1,162,903,476.15

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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.