Home / 2,471,053,482.78-3,410,264,117.00-1,399,547,425.54

Finding the Fourth Proportional to 2,471,053,482.78, 3,410,264,117.00 and 1,399,547,425.54

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Solution

The fourth proportional to 2,471,053,482.78, 3,410,264,117.00 and 1,399,547,425.54 is: 1,931,494,562.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,053,482.78 : 3,410,264,117.00 = 1,399,547,425.54 : x
  2. Step 2: Convert to fraction form
    2,471,053,482.78/3,410,264,117.00 = 1,399,547,425.54/x
  3. Step 3: Cross multiply
    2,471,053,482.78x = 3,410,264,117.00 × 1,399,547,425.54
  4. Step 4: Simplify right side
    2,471,053,482.78x = 4,772,826,365,367,677,952
  5. Step 5: Solve for x
    x = 4,772,826,365,367,677,952/2,471,053,482.78
  6. Step 6: Final answer
    x = 1,931,494,562.39

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Double scale
Find fourth proportional to 2,471,053,483.78, 3,410,264,118.38 and 1,399,547,426.54
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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.