Home / 1,536,024,582.45-2,119,717,608.42-831,184,127.24

Finding the Fourth Proportional to 1,536,024,582.45, 2,119,717,608.42 and 831,184,127.24

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Solution

The fourth proportional to 1,536,024,582.45, 2,119,717,608.42 and 831,184,127.24 is: 1,147,036,089.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,024,582.45 : 2,119,717,608.42 = 831,184,127.24 : x
  2. Step 2: Convert to fraction form
    1,536,024,582.45/2,119,717,608.42 = 831,184,127.24/x
  3. Step 3: Cross multiply
    1,536,024,582.45x = 2,119,717,608.42 × 831,184,127.24
  4. Step 4: Simplify right side
    1,536,024,582.45x = 1,761,875,630,342,314,752
  5. Step 5: Solve for x
    x = 1,761,875,630,342,314,752/1,536,024,582.45
  6. Step 6: Final answer
    x = 1,147,036,089.44

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Double scale
Find fourth proportional to 1,536,024,583.45, 2,119,717,609.80 and 831,184,128.24
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1.5x scale

Why These Related Problems?

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