Home / 1,330,252,927.86-1,834,884,058.24-853,187,655.51

Finding the Fourth Proportional to 1,330,252,927.86, 1,834,884,058.24 and 853,187,655.51

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Solution

The fourth proportional to 1,330,252,927.86, 1,834,884,058.24 and 853,187,655.51 is: 1,176,844,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,252,927.86 : 1,834,884,058.24 = 853,187,655.51 : x
  2. Step 2: Convert to fraction form
    1,330,252,927.86/1,834,884,058.24 = 853,187,655.51/x
  3. Step 3: Cross multiply
    1,330,252,927.86x = 1,834,884,058.24 × 853,187,655.51
  4. Step 4: Simplify right side
    1,330,252,927.86x = 1,565,500,427,782,459,904
  5. Step 5: Solve for x
    x = 1,565,500,427,782,459,904/1,330,252,927.86
  6. Step 6: Final answer
    x = 1,176,844,188.80

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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.