Home / 1,045,656,344.14-1,443,031,631.45-569,372,823.68

Finding the Fourth Proportional to 1,045,656,344.14, 1,443,031,631.45 and 569,372,823.68

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Solution

The fourth proportional to 1,045,656,344.14, 1,443,031,631.45 and 569,372,823.68 is: 785,748,586.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,656,344.14 : 1,443,031,631.45 = 569,372,823.68 : x
  2. Step 2: Convert to fraction form
    1,045,656,344.14/1,443,031,631.45 = 569,372,823.68/x
  3. Step 3: Cross multiply
    1,045,656,344.14x = 1,443,031,631.45 × 569,372,823.68
  4. Step 4: Simplify right side
    1,045,656,344.14x = 821,622,994,652,451,840
  5. Step 5: Solve for x
    x = 821,622,994,652,451,840/1,045,656,344.14
  6. Step 6: Final answer
    x = 785,748,586.77

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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.