Home / 948,464,932.16-1,309,018,582.88-546,501,724.76

Finding the Fourth Proportional to 948,464,932.16, 1,309,018,582.88 and 546,501,724.76

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Solution

The fourth proportional to 948,464,932.16, 1,309,018,582.88 and 546,501,724.76 is: 754,251,305.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,464,932.16 : 1,309,018,582.88 = 546,501,724.76 : x
  2. Step 2: Convert to fraction form
    948,464,932.16/1,309,018,582.88 = 546,501,724.76/x
  3. Step 3: Cross multiply
    948,464,932.16x = 1,309,018,582.88 × 546,501,724.76
  4. Step 4: Simplify right side
    948,464,932.16x = 715,380,913,277,533,440
  5. Step 5: Solve for x
    x = 715,380,913,277,533,440/948,464,932.16
  6. Step 6: Final answer
    x = 754,251,305.47

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Half scale
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Double scale
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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.