Home / 965,312,541.59-1,447,982,266.07-275,219,796.47

Finding the Fourth Proportional to 965,312,541.59, 1,447,982,266.07 and 275,219,796.47

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Solution

The fourth proportional to 965,312,541.59, 1,447,982,266.07 and 275,219,796.47 is: 412,833,530.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,312,541.59 : 1,447,982,266.07 = 275,219,796.47 : x
  2. Step 2: Convert to fraction form
    965,312,541.59/1,447,982,266.07 = 275,219,796.47/x
  3. Step 3: Cross multiply
    965,312,541.59x = 1,447,982,266.07 × 275,219,796.47
  4. Step 4: Simplify right side
    965,312,541.59x = 398,513,384,553,402,880
  5. Step 5: Solve for x
    x = 398,513,384,553,402,880/965,312,541.59
  6. Step 6: Final answer
    x = 412,833,530.47

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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.