Home / 6,631,421,384.55-9,152,163,989.76-3,774,258,312.98

Finding the Fourth Proportional to 6,631,421,384.55, 9,152,163,989.76 and 3,774,258,312.98

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Solution

The fourth proportional to 6,631,421,384.55, 9,152,163,989.76 and 3,774,258,312.98 is: 5,208,933,201.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,421,384.55 : 9,152,163,989.76 = 3,774,258,312.98 : x
  2. Step 2: Convert to fraction form
    6,631,421,384.55/9,152,163,989.76 = 3,774,258,312.98/x
  3. Step 3: Cross multiply
    6,631,421,384.55x = 9,152,163,989.76 × 3,774,258,312.98
  4. Step 4: Simplify right side
    6,631,421,384.55x = 34,542,631,020,107,886,592
  5. Step 5: Solve for x
    x = 34,542,631,020,107,886,592/6,631,421,384.55
  6. Step 6: Final answer
    x = 5,208,933,201.05

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1.5x scale

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.