Home / 832,329,051.22-1,147,693,826.01-530,436,362.95

Finding the Fourth Proportional to 832,329,051.22, 1,147,693,826.01 and 530,436,362.95

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Solution

The fourth proportional to 832,329,051.22, 1,147,693,826.01 and 530,436,362.95 is: 731,415,703.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,329,051.22 : 1,147,693,826.01 = 530,436,362.95 : x
  2. Step 2: Convert to fraction form
    832,329,051.22/1,147,693,826.01 = 530,436,362.95/x
  3. Step 3: Cross multiply
    832,329,051.22x = 1,147,693,826.01 × 530,436,362.95
  4. Step 4: Simplify right side
    832,329,051.22x = 608,778,538,848,914,432
  5. Step 5: Solve for x
    x = 608,778,538,848,914,432/832,329,051.22
  6. Step 6: Final answer
    x = 731,415,703.87

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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.