Home / 105,223,328,724.81-145,210,077,173.51-57,052,995,672.63

Finding the Fourth Proportional to 105,223,328,724.81, 145,210,077,173.51 and 57,052,995,672.63

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Solution

The fourth proportional to 105,223,328,724.81, 145,210,077,173.51 and 57,052,995,672.63 is: 78,734,155,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,223,328,724.81 : 145,210,077,173.51 = 57,052,995,672.63 : x
  2. Step 2: Convert to fraction form
    105,223,328,724.81/145,210,077,173.51 = 57,052,995,672.63/x
  3. Step 3: Cross multiply
    105,223,328,724.81x = 145,210,077,173.51 × 57,052,995,672.63
  4. Step 4: Simplify right side
    105,223,328,724.81x = 8,284,669,904,602,535,034,880
  5. Step 5: Solve for x
    x = 8,284,669,904,602,535,034,880/105,223,328,724.81
  6. Step 6: Final answer
    x = 78,734,155,296.20

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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.