Home / 4,714,946,300.80-7,072,443,945.60-1,221,107,075.20

Finding the Fourth Proportional to 4,714,946,300.80, 7,072,443,945.60 and 1,221,107,075.20

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Solution

The fourth proportional to 4,714,946,300.80, 7,072,443,945.60 and 1,221,107,075.20 is: 1,831,666,956.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714,946,300.80 : 7,072,443,945.60 = 1,221,107,075.20 : x
  2. Step 2: Convert to fraction form
    4,714,946,300.80/7,072,443,945.60 = 1,221,107,075.20/x
  3. Step 3: Cross multiply
    4,714,946,300.80x = 7,072,443,945.60 × 1,221,107,075.20
  4. Step 4: Simplify right side
    4,714,946,300.80x = 8,636,211,340,927,564,800
  5. Step 5: Solve for x
    x = 8,636,211,340,927,564,800/4,714,946,300.80
  6. Step 6: Final answer
    x = 1,831,666,956.52

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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.