Home / 1,796,030,905.20-2,692,030,818.60-1,020,048,313.20

Finding the Fourth Proportional to 1,796,030,905.20, 2,692,030,818.60 and 1,020,048,313.20

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Solution

The fourth proportional to 1,796,030,905.20, 2,692,030,818.60 and 1,020,048,313.20 is: 1,528,927,752.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,030,905.20 : 2,692,030,818.60 = 1,020,048,313.20 : x
  2. Step 2: Convert to fraction form
    1,796,030,905.20/2,692,030,818.60 = 1,020,048,313.20/x
  3. Step 3: Cross multiply
    1,796,030,905.20x = 2,692,030,818.60 × 1,020,048,313.20
  4. Step 4: Simplify right side
    1,796,030,905.20x = 2,746,001,495,595,345,408
  5. Step 5: Solve for x
    x = 2,746,001,495,595,345,408/1,796,030,905.20
  6. Step 6: Final answer
    x = 1,528,927,752.66

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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.