Home / 2,556,123,148.08-3,527,181,222.93-1,484,216,947.80

Finding the Fourth Proportional to 2,556,123,148.08, 3,527,181,222.93 and 1,484,216,947.80

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Solution

The fourth proportional to 2,556,123,148.08, 3,527,181,222.93 and 1,484,216,947.80 is: 2,048,063,354.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,123,148.08 : 3,527,181,222.93 = 1,484,216,947.80 : x
  2. Step 2: Convert to fraction form
    2,556,123,148.08/3,527,181,222.93 = 1,484,216,947.80/x
  3. Step 3: Cross multiply
    2,556,123,148.08x = 3,527,181,222.93 × 1,484,216,947.80
  4. Step 4: Simplify right side
    2,556,123,148.08x = 5,235,102,149,034,635,264
  5. Step 5: Solve for x
    x = 5,235,102,149,034,635,264/2,556,123,148.08
  6. Step 6: Final answer
    x = 2,048,063,354.45

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Double scale
Find fourth proportional to 2,556,123,149.08, 3,527,181,224.31 and 1,484,216,948.80
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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.