Home / 1,536,024,597.83-2,119,717,629.63-831,184,142.61

Finding the Fourth Proportional to 1,536,024,597.83, 2,119,717,629.63 and 831,184,142.61

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Solution

The fourth proportional to 1,536,024,597.83, 2,119,717,629.63 and 831,184,142.61 is: 1,147,036,110.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,024,597.83 : 2,119,717,629.63 = 831,184,142.61 : x
  2. Step 2: Convert to fraction form
    1,536,024,597.83/2,119,717,629.63 = 831,184,142.61/x
  3. Step 3: Cross multiply
    1,536,024,597.83x = 2,119,717,629.63 × 831,184,142.61
  4. Step 4: Simplify right side
    1,536,024,597.83x = 1,761,875,680,559,313,152
  5. Step 5: Solve for x
    x = 1,761,875,680,559,313,152/1,536,024,597.83
  6. Step 6: Final answer
    x = 1,147,036,110.65

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Double scale
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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.