Home / 14,643,935,999.60-21,965,903,999.40-4,828,763,980.40

Finding the Fourth Proportional to 14,643,935,999.60, 21,965,903,999.40 and 4,828,763,980.40

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Solution

The fourth proportional to 14,643,935,999.60, 21,965,903,999.40 and 4,828,763,980.40 is: 7,243,145,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,643,935,999.60 : 21,965,903,999.40 = 4,828,763,980.40 : x
  2. Step 2: Convert to fraction form
    14,643,935,999.60/21,965,903,999.40 = 4,828,763,980.40/x
  3. Step 3: Cross multiply
    14,643,935,999.60x = 21,965,903,999.40 × 4,828,763,980.40
  4. Step 4: Simplify right side
    14,643,935,999.60x = 106,068,166,029,227,016,192
  5. Step 5: Solve for x
    x = 106,068,166,029,227,016,192/14,643,935,999.60
  6. Step 6: Final answer
    x = 7,243,145,970.60

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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.