Home / 1,841,506,357.19-2,764,225,903.93-792,763,642.67

Finding the Fourth Proportional to 1,841,506,357.19, 2,764,225,903.93 and 792,763,642.67

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Solution

The fourth proportional to 1,841,506,357.19, 2,764,225,903.93 and 792,763,642.67 is: 1,189,991,980.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,506,357.19 : 2,764,225,903.93 = 792,763,642.67 : x
  2. Step 2: Convert to fraction form
    1,841,506,357.19/2,764,225,903.93 = 792,763,642.67/x
  3. Step 3: Cross multiply
    1,841,506,357.19x = 2,764,225,903.93 × 792,763,642.67
  4. Step 4: Simplify right side
    1,841,506,357.19x = 2,191,377,796,746,516,992
  5. Step 5: Solve for x
    x = 2,191,377,796,746,516,992/1,841,506,357.19
  6. Step 6: Final answer
    x = 1,189,991,980.31

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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.