Home / 976,671,952.40-1,465,007,928.60-845,158,019.60

Finding the Fourth Proportional to 976,671,952.40, 1,465,007,928.60 and 845,158,019.60

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Solution

The fourth proportional to 976,671,952.40, 1,465,007,928.60 and 845,158,019.60 is: 1,267,737,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,671,952.40 : 1,465,007,928.60 = 845,158,019.60 : x
  2. Step 2: Convert to fraction form
    976,671,952.40/1,465,007,928.60 = 845,158,019.60/x
  3. Step 3: Cross multiply
    976,671,952.40x = 1,465,007,928.60 × 845,158,019.60
  4. Step 4: Simplify right side
    976,671,952.40x = 1,238,163,199,633,874,176
  5. Step 5: Solve for x
    x = 1,238,163,199,633,874,176/976,671,952.40
  6. Step 6: Final answer
    x = 1,267,737,029.40

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1.5x scale

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.