Home / 1,129,426,319.58-1,692,674,792.01-507,182,090.46

Finding the Fourth Proportional to 1,129,426,319.58, 1,692,674,792.01 and 507,182,090.46

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Solution

The fourth proportional to 1,129,426,319.58, 1,692,674,792.01 and 507,182,090.46 is: 760,115,400.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,426,319.58 : 1,692,674,792.01 = 507,182,090.46 : x
  2. Step 2: Convert to fraction form
    1,129,426,319.58/1,692,674,792.01 = 507,182,090.46/x
  3. Step 3: Cross multiply
    1,129,426,319.58x = 1,692,674,792.01 × 507,182,090.46
  4. Step 4: Simplify right side
    1,129,426,319.58x = 858,494,339,480,577,408
  5. Step 5: Solve for x
    x = 858,494,339,480,577,408/1,129,426,319.58
  6. Step 6: Final answer
    x = 760,115,400.71

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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.