Home / 1,087,928,679.40-1,501,297,778.02-592,880,758.76

Finding the Fourth Proportional to 1,087,928,679.40, 1,501,297,778.02 and 592,880,758.76

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Solution

The fourth proportional to 1,087,928,679.40, 1,501,297,778.02 and 592,880,758.76 is: 818,151,577.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,928,679.40 : 1,501,297,778.02 = 592,880,758.76 : x
  2. Step 2: Convert to fraction form
    1,087,928,679.40/1,501,297,778.02 = 592,880,758.76/x
  3. Step 3: Cross multiply
    1,087,928,679.40x = 1,501,297,778.02 × 592,880,758.76
  4. Step 4: Simplify right side
    1,087,928,679.40x = 890,090,565,757,199,616
  5. Step 5: Solve for x
    x = 890,090,565,757,199,616/1,087,928,679.40
  6. Step 6: Final answer
    x = 818,151,577.96

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Double scale
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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.