Home / 34,012,319,313.40-51,018,478,970.10-19,074,150,532.60

Finding the Fourth Proportional to 34,012,319,313.40, 51,018,478,970.10 and 19,074,150,532.60

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Solution

The fourth proportional to 34,012,319,313.40, 51,018,478,970.10 and 19,074,150,532.60 is: 28,611,225,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,012,319,313.40 : 51,018,478,970.10 = 19,074,150,532.60 : x
  2. Step 2: Convert to fraction form
    34,012,319,313.40/51,018,478,970.10 = 19,074,150,532.60/x
  3. Step 3: Cross multiply
    34,012,319,313.40x = 51,018,478,970.10 × 19,074,150,532.60
  4. Step 4: Simplify right side
    34,012,319,313.40x = 973,134,147,819,974,688,768
  5. Step 5: Solve for x
    x = 973,134,147,819,974,688,768/34,012,319,313.40
  6. Step 6: Final answer
    x = 28,611,225,798.90

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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.