Home / 1,087,682,503.09-1,501,002,070.29-592,645,211.59

Finding the Fourth Proportional to 1,087,682,503.09, 1,501,002,070.29 and 592,645,211.59

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Solution

The fourth proportional to 1,087,682,503.09, 1,501,002,070.29 and 592,645,211.59 is: 817,850,509.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,682,503.09 : 1,501,002,070.29 = 592,645,211.59 : x
  2. Step 2: Convert to fraction form
    1,087,682,503.09/1,501,002,070.29 = 592,645,211.59/x
  3. Step 3: Cross multiply
    1,087,682,503.09x = 1,501,002,070.29 × 592,645,211.59
  4. Step 4: Simplify right side
    1,087,682,503.09x = 889,561,689,544,045,184
  5. Step 5: Solve for x
    x = 889,561,689,544,045,184/1,087,682,503.09
  6. Step 6: Final answer
    x = 817,850,509.70

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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.