Home / 4,913,048,239.36-6,779,248,946.24-2,798,234,580

Finding the Fourth Proportional to 4,913,048,239.36, 6,779,248,946.24 and 2,798,234,580

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Solution

The fourth proportional to 4,913,048,239.36, 6,779,248,946.24 and 2,798,234,580 is: 3,861,132,214.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,048,239.36 : 6,779,248,946.24 = 2,798,234,580 : x
  2. Step 2: Convert to fraction form
    4,913,048,239.36/6,779,248,946.24 = 2,798,234,580/x
  3. Step 3: Cross multiply
    4,913,048,239.36x = 6,779,248,946.24 × 2,798,234,580
  4. Step 4: Simplify right side
    4,913,048,239.36x = 18,969,928,827,797,327,872
  5. Step 5: Solve for x
    x = 18,969,928,827,797,327,872/4,913,048,239.36
  6. Step 6: Final answer
    x = 3,861,132,214.38

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Double scale
Find fourth proportional to 4,913,048,240.36, 6,779,248,947.62 and 2,798,234,581
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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.