Home / 1,547,598,667.40-2,318,374,692.30-932,355,326.60

Finding the Fourth Proportional to 1,547,598,667.40, 2,318,374,692.30 and 932,355,326.60

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Solution

The fourth proportional to 1,547,598,667.40, 2,318,374,692.30 and 932,355,326.60 is: 1,396,711,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,598,667.40 : 2,318,374,692.30 = 932,355,326.60 : x
  2. Step 2: Convert to fraction form
    1,547,598,667.40/2,318,374,692.30 = 932,355,326.60/x
  3. Step 3: Cross multiply
    1,547,598,667.40x = 2,318,374,692.30 × 932,355,326.60
  4. Step 4: Simplify right side
    1,547,598,667.40x = 2,161,548,993,420,541,184
  5. Step 5: Solve for x
    x = 2,161,548,993,420,541,184/1,547,598,667.40
  6. Step 6: Final answer
    x = 1,396,711,588.70

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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.