Home / 65,850,258,392.98-90,873,356,573.50-37,303,913,641.30

Finding the Fourth Proportional to 65,850,258,392.98, 90,873,356,573.50 and 37,303,913,641.30

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Solution

The fourth proportional to 65,850,258,392.98, 90,873,356,573.50 and 37,303,913,641.30 is: 51,479,400,820.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,850,258,392.98 : 90,873,356,573.50 = 37,303,913,641.30 : x
  2. Step 2: Convert to fraction form
    65,850,258,392.98/90,873,356,573.50 = 37,303,913,641.30/x
  3. Step 3: Cross multiply
    65,850,258,392.98x = 90,873,356,573.50 × 37,303,913,641.30
  4. Step 4: Simplify right side
    65,850,258,392.98x = 3,389,931,845,912,831,197,184
  5. Step 5: Solve for x
    x = 3,389,931,845,912,831,197,184/65,850,258,392.98
  6. Step 6: Final answer
    x = 51,479,400,820.00

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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.