Home / 1,256,710,570,631.50-1,885,065,880,890.40-301,649,167,013.95

Finding the Fourth Proportional to 1,256,710,570,631.50, 1,885,065,880,890.40 and 301,649,167,013.95

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Solution

The fourth proportional to 1,256,710,570,631.50, 1,885,065,880,890.40 and 301,649,167,013.95 is: 452,473,756,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,710,570,631.50 : 1,885,065,880,890.40 = 301,649,167,013.95 : x
  2. Step 2: Convert to fraction form
    1,256,710,570,631.50/1,885,065,880,890.40 = 301,649,167,013.95/x
  3. Step 3: Cross multiply
    1,256,710,570,631.50x = 1,885,065,880,890.40 × 301,649,167,013.95
  4. Step 4: Simplify right side
    1,256,710,570,631.50x = 568,628,552,737,007,054,356,480
  5. Step 5: Solve for x
    x = 568,628,552,737,007,054,356,480/1,256,710,570,631.50
  6. Step 6: Final answer
    x = 452,473,756,508.05

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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.