Home / 9,306,869,588.76-13,878,337,394.25-9,222,928,482.81

Finding the Fourth Proportional to 9,306,869,588.76, 13,878,337,394.25 and 9,222,928,482.81

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Solution

The fourth proportional to 9,306,869,588.76, 13,878,337,394.25 and 9,222,928,482.81 is: 13,753,165,017.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,869,588.76 : 13,878,337,394.25 = 9,222,928,482.81 : x
  2. Step 2: Convert to fraction form
    9,306,869,588.76/13,878,337,394.25 = 9,222,928,482.81/x
  3. Step 3: Cross multiply
    9,306,869,588.76x = 13,878,337,394.25 × 9,222,928,482.81
  4. Step 4: Simplify right side
    9,306,869,588.76x = 127,998,913,247,475,433,472
  5. Step 5: Solve for x
    x = 127,998,913,247,475,433,472/9,306,869,588.76
  6. Step 6: Final answer
    x = 13,753,165,017.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.