Home / 984,495,214.32-1,358,452,477.08-566,726,774.64

Finding the Fourth Proportional to 984,495,214.32, 1,358,452,477.08 and 566,726,774.64

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Solution

The fourth proportional to 984,495,214.32, 1,358,452,477.08 and 566,726,774.64 is: 781,996,072.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,495,214.32 : 1,358,452,477.08 = 566,726,774.64 : x
  2. Step 2: Convert to fraction form
    984,495,214.32/1,358,452,477.08 = 566,726,774.64/x
  3. Step 3: Cross multiply
    984,495,214.32x = 1,358,452,477.08 × 566,726,774.64
  4. Step 4: Simplify right side
    984,495,214.32x = 769,871,390,837,266,816
  5. Step 5: Solve for x
    x = 769,871,390,837,266,816/984,495,214.32
  6. Step 6: Final answer
    x = 781,996,072.34

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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.