Home / 1,180,877,362.16-1,770,630,753.12-559,087,374.20

Finding the Fourth Proportional to 1,180,877,362.16, 1,770,630,753.12 and 559,087,374.20

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Solution

The fourth proportional to 1,180,877,362.16, 1,770,630,753.12 and 559,087,374.20 is: 838,306,610.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,877,362.16 : 1,770,630,753.12 = 559,087,374.20 : x
  2. Step 2: Convert to fraction form
    1,180,877,362.16/1,770,630,753.12 = 559,087,374.20/x
  3. Step 3: Cross multiply
    1,180,877,362.16x = 1,770,630,753.12 × 559,087,374.20
  4. Step 4: Simplify right side
    1,180,877,362.16x = 989,937,298,439,629,312
  5. Step 5: Solve for x
    x = 989,937,298,439,629,312/1,180,877,362.16
  6. Step 6: Final answer
    x = 838,306,610.12

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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.