Home / 1,505,484,870.71-2,257,451,927.09-675,727,182.74

Finding the Fourth Proportional to 1,505,484,870.71, 2,257,451,927.09 and 675,727,182.74

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Solution

The fourth proportional to 1,505,484,870.71, 2,257,451,927.09 and 675,727,182.74 is: 1,013,242,750.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,484,870.71 : 2,257,451,927.09 = 675,727,182.74 : x
  2. Step 2: Convert to fraction form
    1,505,484,870.71/2,257,451,927.09 = 675,727,182.74/x
  3. Step 3: Cross multiply
    1,505,484,870.71x = 2,257,451,927.09 × 675,727,182.74
  4. Step 4: Simplify right side
    1,505,484,870.71x = 1,525,421,630,865,774,592
  5. Step 5: Solve for x
    x = 1,525,421,630,865,774,592/1,505,484,870.71
  6. Step 6: Final answer
    x = 1,013,242,750.25

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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.