Home / 767,043,587.34-1,058,519,693.84-414,619,582.77

Finding the Fourth Proportional to 767,043,587.34, 1,058,519,693.84 and 414,619,582.77

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Solution

The fourth proportional to 767,043,587.34, 1,058,519,693.84 and 414,619,582.77 is: 572,174,777.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,043,587.34 : 1,058,519,693.84 = 414,619,582.77 : x
  2. Step 2: Convert to fraction form
    767,043,587.34/1,058,519,693.84 = 414,619,582.77/x
  3. Step 3: Cross multiply
    767,043,587.34x = 1,058,519,693.84 × 414,619,582.77
  4. Step 4: Simplify right side
    767,043,587.34x = 438,882,993,811,695,808
  5. Step 5: Solve for x
    x = 438,882,993,811,695,808/767,043,587.34
  6. Step 6: Final answer
    x = 572,174,777.36

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1.5x scale

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.