Home / 1,156,500,528.14-1,734,098,890.98-379,937,681.30

Finding the Fourth Proportional to 1,156,500,528.14, 1,734,098,890.98 and 379,937,681.30

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Solution

The fourth proportional to 1,156,500,528.14, 1,734,098,890.98 and 379,937,681.30 is: 569,692,357.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,500,528.14 : 1,734,098,890.98 = 379,937,681.30 : x
  2. Step 2: Convert to fraction form
    1,156,500,528.14/1,734,098,890.98 = 379,937,681.30/x
  3. Step 3: Cross multiply
    1,156,500,528.14x = 1,734,098,890.98 × 379,937,681.30
  4. Step 4: Simplify right side
    1,156,500,528.14x = 658,849,511,783,842,688
  5. Step 5: Solve for x
    x = 658,849,511,783,842,688/1,156,500,528.14
  6. Step 6: Final answer
    x = 569,692,357.03

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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.