Home / 1,355,886,135.40-2,033,829,203.10-448,146,999.40

Finding the Fourth Proportional to 1,355,886,135.40, 2,033,829,203.10 and 448,146,999.40

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Solution

The fourth proportional to 1,355,886,135.40, 2,033,829,203.10 and 448,146,999.40 is: 672,220,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,886,135.40 : 2,033,829,203.10 = 448,146,999.40 : x
  2. Step 2: Convert to fraction form
    1,355,886,135.40/2,033,829,203.10 = 448,146,999.40/x
  3. Step 3: Cross multiply
    1,355,886,135.40x = 2,033,829,203.10 × 448,146,999.40
  4. Step 4: Simplify right side
    1,355,886,135.40x = 911,454,454,661,358,080
  5. Step 5: Solve for x
    x = 911,454,454,661,358,080/1,355,886,135.40
  6. Step 6: Final answer
    x = 672,220,499.10

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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.