Home / 2,759,392,099.20-4,139,088,148.80-1,888,679,164.80

Finding the Fourth Proportional to 2,759,392,099.20, 4,139,088,148.80 and 1,888,679,164.80

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Solution

The fourth proportional to 2,759,392,099.20, 4,139,088,148.80 and 1,888,679,164.80 is: 2,833,018,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,392,099.20 : 4,139,088,148.80 = 1,888,679,164.80 : x
  2. Step 2: Convert to fraction form
    2,759,392,099.20/4,139,088,148.80 = 1,888,679,164.80/x
  3. Step 3: Cross multiply
    2,759,392,099.20x = 4,139,088,148.80 × 1,888,679,164.80
  4. Step 4: Simplify right side
    2,759,392,099.20x = 7,817,409,547,909,161,984
  5. Step 5: Solve for x
    x = 7,817,409,547,909,161,984/2,759,392,099.20
  6. Step 6: Final answer
    x = 2,833,018,747.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.