Home / 1,254,739,631.84-1,881,710,142.16-414,225,877.22

Finding the Fourth Proportional to 1,254,739,631.84, 1,881,710,142.16 and 414,225,877.22

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Solution

The fourth proportional to 1,254,739,631.84, 1,881,710,142.16 and 414,225,877.22 is: 621,206,993.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,739,631.84 : 1,881,710,142.16 = 414,225,877.22 : x
  2. Step 2: Convert to fraction form
    1,254,739,631.84/1,881,710,142.16 = 414,225,877.22/x
  3. Step 3: Cross multiply
    1,254,739,631.84x = 1,881,710,142.16 × 414,225,877.22
  4. Step 4: Simplify right side
    1,254,739,631.84x = 779,453,034,307,354,880
  5. Step 5: Solve for x
    x = 779,453,034,307,354,880/1,254,739,631.84
  6. Step 6: Final answer
    x = 621,206,993.49

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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.