Home / 1,043,262,641.94-1,439,734,844.97-573,355,423.86

Finding the Fourth Proportional to 1,043,262,641.94, 1,439,734,844.97 and 573,355,423.86

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Solution

The fourth proportional to 1,043,262,641.94, 1,439,734,844.97 and 573,355,423.86 is: 791,248,290.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,262,641.94 : 1,439,734,844.97 = 573,355,423.86 : x
  2. Step 2: Convert to fraction form
    1,043,262,641.94/1,439,734,844.97 = 573,355,423.86/x
  3. Step 3: Cross multiply
    1,043,262,641.94x = 1,439,734,844.97 × 573,355,423.86
  4. Step 4: Simplify right side
    1,043,262,641.94x = 825,479,782,283,785,728
  5. Step 5: Solve for x
    x = 825,479,782,283,785,728/1,043,262,641.94
  6. Step 6: Final answer
    x = 791,248,290.79

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Half scale
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Double scale
Find fourth proportional to 1,043,262,642.94, 1,439,734,846.35 and 573,355,424.86
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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.