Home / 1,550,701,913.56-2,139,975,293.70-845,869,255

Finding the Fourth Proportional to 1,550,701,913.56, 2,139,975,293.70 and 845,869,255

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Solution

The fourth proportional to 1,550,701,913.56, 2,139,975,293.70 and 845,869,255 is: 1,167,303,200.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,701,913.56 : 2,139,975,293.70 = 845,869,255 : x
  2. Step 2: Convert to fraction form
    1,550,701,913.56/2,139,975,293.70 = 845,869,255/x
  3. Step 3: Cross multiply
    1,550,701,913.56x = 2,139,975,293.70 × 845,869,255
  4. Step 4: Simplify right side
    1,550,701,913.56x = 1,810,139,307,400,425,216
  5. Step 5: Solve for x
    x = 1,810,139,307,400,425,216/1,550,701,913.56
  6. Step 6: Final answer
    x = 1,167,303,200.94

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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.