Home / 2,848,773,830.34-3,931,330,968.58-1,578,636,030.11

Finding the Fourth Proportional to 2,848,773,830.34, 3,931,330,968.58 and 1,578,636,030.11

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Solution

The fourth proportional to 2,848,773,830.34, 3,931,330,968.58 and 1,578,636,030.11 is: 2,178,530,512.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,773,830.34 : 3,931,330,968.58 = 1,578,636,030.11 : x
  2. Step 2: Convert to fraction form
    2,848,773,830.34/3,931,330,968.58 = 1,578,636,030.11/x
  3. Step 3: Cross multiply
    2,848,773,830.34x = 3,931,330,968.58 × 1,578,636,030.11
  4. Step 4: Simplify right side
    2,848,773,830.34x = 6,206,140,713,267,186,688
  5. Step 5: Solve for x
    x = 6,206,140,713,267,186,688/2,848,773,830.34
  6. Step 6: Final answer
    x = 2,178,530,512.73

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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.