Home / 1,927,031,705.64-2,659,303,749.90-1,091,656,275.12

Finding the Fourth Proportional to 1,927,031,705.64, 2,659,303,749.90 and 1,091,656,275.12

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Solution

The fourth proportional to 1,927,031,705.64, 2,659,303,749.90 and 1,091,656,275.12 is: 1,506,485,657.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,031,705.64 : 2,659,303,749.90 = 1,091,656,275.12 : x
  2. Step 2: Convert to fraction form
    1,927,031,705.64/2,659,303,749.90 = 1,091,656,275.12/x
  3. Step 3: Cross multiply
    1,927,031,705.64x = 2,659,303,749.90 × 1,091,656,275.12
  4. Step 4: Simplify right side
    1,927,031,705.64x = 2,903,045,626,028,482,048
  5. Step 5: Solve for x
    x = 2,903,045,626,028,482,048/1,927,031,705.64
  6. Step 6: Final answer
    x = 1,506,485,657.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.