Home / 710,275,009.20-1,064,404,744.20-524,593,460.40

Finding the Fourth Proportional to 710,275,009.20, 1,064,404,744.20 and 524,593,460.40

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Solution

The fourth proportional to 710,275,009.20, 1,064,404,744.20 and 524,593,460.40 is: 786,145,874.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,275,009.20 : 1,064,404,744.20 = 524,593,460.40 : x
  2. Step 2: Convert to fraction form
    710,275,009.20/1,064,404,744.20 = 524,593,460.40/x
  3. Step 3: Cross multiply
    710,275,009.20x = 1,064,404,744.20 × 524,593,460.40
  4. Step 4: Simplify right side
    710,275,009.20x = 558,379,768,026,054,848
  5. Step 5: Solve for x
    x = 558,379,768,026,054,848/710,275,009.20
  6. Step 6: Final answer
    x = 786,145,874.19

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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.