Home / 1,134,003,537.60-1,699,661,613.60-478,953,297.60

Finding the Fourth Proportional to 1,134,003,537.60, 1,699,661,613.60 and 478,953,297.60

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Solution

The fourth proportional to 1,134,003,537.60, 1,699,661,613.60 and 478,953,297.60 is: 717,862,429.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,003,537.60 : 1,699,661,613.60 = 478,953,297.60 : x
  2. Step 2: Convert to fraction form
    1,134,003,537.60/1,699,661,613.60 = 478,953,297.60/x
  3. Step 3: Cross multiply
    1,134,003,537.60x = 1,699,661,613.60 × 478,953,297.60
  4. Step 4: Simplify right side
    1,134,003,537.60x = 814,058,534,637,857,024
  5. Step 5: Solve for x
    x = 814,058,534,637,857,024/1,134,003,537.60
  6. Step 6: Final answer
    x = 717,862,429.57

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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.