Home / 1,047,705,080.60-1,569,290,139.30-562,464,018.20

Finding the Fourth Proportional to 1,047,705,080.60, 1,569,290,139.30 and 562,464,018.20

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Solution

The fourth proportional to 1,047,705,080.60, 1,569,290,139.30 and 562,464,018.20 is: 842,478,722.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,705,080.60 : 1,569,290,139.30 = 562,464,018.20 : x
  2. Step 2: Convert to fraction form
    1,047,705,080.60/1,569,290,139.30 = 562,464,018.20/x
  3. Step 3: Cross multiply
    1,047,705,080.60x = 1,569,290,139.30 × 562,464,018.20
  4. Step 4: Simplify right side
    1,047,705,080.60x = 882,669,237,472,315,776
  5. Step 5: Solve for x
    x = 882,669,237,472,315,776/1,047,705,080.60
  6. Step 6: Final answer
    x = 842,478,722.13

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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.