Home / 1,535,048,818.02-2,118,367,352.46-830,200,799.46

Finding the Fourth Proportional to 1,535,048,818.02, 2,118,367,352.46 and 830,200,799.46

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Solution

The fourth proportional to 1,535,048,818.02, 2,118,367,352.46 and 830,200,799.46 is: 1,145,677,094.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,048,818.02 : 2,118,367,352.46 = 830,200,799.46 : x
  2. Step 2: Convert to fraction form
    1,535,048,818.02/2,118,367,352.46 = 830,200,799.46/x
  3. Step 3: Cross multiply
    1,535,048,818.02x = 2,118,367,352.46 × 830,200,799.46
  4. Step 4: Simplify right side
    1,535,048,818.02x = 1,758,670,269,562,255,616
  5. Step 5: Solve for x
    x = 1,758,670,269,562,255,616/1,535,048,818.02
  6. Step 6: Final answer
    x = 1,145,677,094.38

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Double scale
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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.