Home / 1,776,028,282.56-2,663,124,492.96-779,641,502.40

Finding the Fourth Proportional to 1,776,028,282.56, 2,663,124,492.96 and 779,641,502.40

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Solution

The fourth proportional to 1,776,028,282.56, 2,663,124,492.96 and 779,641,502.40 is: 1,169,059,299.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,028,282.56 : 2,663,124,492.96 = 779,641,502.40 : x
  2. Step 2: Convert to fraction form
    1,776,028,282.56/2,663,124,492.96 = 779,641,502.40/x
  3. Step 3: Cross multiply
    1,776,028,282.56x = 2,663,124,492.96 × 779,641,502.40
  4. Step 4: Simplify right side
    1,776,028,282.56x = 2,076,282,380,769,572,608
  5. Step 5: Solve for x
    x = 2,076,282,380,769,572,608/1,776,028,282.56
  6. Step 6: Final answer
    x = 1,169,059,299.99

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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.