Home / 326,256,018,698.64-489,459,736,214.28-102,660,157,633.44

Finding the Fourth Proportional to 326,256,018,698.64, 489,459,736,214.28 and 102,660,157,633.44

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Solution

The fourth proportional to 326,256,018,698.64, 489,459,736,214.28 and 102,660,157,633.44 is: 154,014,058,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,256,018,698.64 : 489,459,736,214.28 = 102,660,157,633.44 : x
  2. Step 2: Convert to fraction form
    326,256,018,698.64/489,459,736,214.28 = 102,660,157,633.44/x
  3. Step 3: Cross multiply
    326,256,018,698.64x = 489,459,736,214.28 × 102,660,157,633.44
  4. Step 4: Simplify right side
    326,256,018,698.64x = 50,248,013,674,979,952,427,008
  5. Step 5: Solve for x
    x = 50,248,013,674,979,952,427,008/326,256,018,698.64
  6. Step 6: Final answer
    x = 154,014,058,883.60

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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.