Home / 867,456,072.80-1,301,184,109.20-746,523,720.80

Finding the Fourth Proportional to 867,456,072.80, 1,301,184,109.20 and 746,523,720.80

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Solution

The fourth proportional to 867,456,072.80, 1,301,184,109.20 and 746,523,720.80 is: 1,119,785,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,456,072.80 : 1,301,184,109.20 = 746,523,720.80 : x
  2. Step 2: Convert to fraction form
    867,456,072.80/1,301,184,109.20 = 746,523,720.80/x
  3. Step 3: Cross multiply
    867,456,072.80x = 1,301,184,109.20 × 746,523,720.80
  4. Step 4: Simplify right side
    867,456,072.80x = 971,364,802,645,817,472
  5. Step 5: Solve for x
    x = 971,364,802,645,817,472/867,456,072.80
  6. Step 6: Final answer
    x = 1,119,785,581.20

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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.