Home / 1,047,705,074.10-1,569,290,129.55-562,464,011.70

Finding the Fourth Proportional to 1,047,705,074.10, 1,569,290,129.55 and 562,464,011.70

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Solution

The fourth proportional to 1,047,705,074.10, 1,569,290,129.55 and 562,464,011.70 is: 842,478,712.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,705,074.10 : 1,569,290,129.55 = 562,464,011.70 : x
  2. Step 2: Convert to fraction form
    1,047,705,074.10/1,569,290,129.55 = 562,464,011.70/x
  3. Step 3: Cross multiply
    1,047,705,074.10x = 1,569,290,129.55 × 562,464,011.70
  4. Step 4: Simplify right side
    1,047,705,074.10x = 882,669,221,787,905,792
  5. Step 5: Solve for x
    x = 882,669,221,787,905,792/1,047,705,074.10
  6. Step 6: Final answer
    x = 842,478,712.39

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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.