Home / 2,901,323,038.84-4,352,838,406.80-936,139,251.40

Finding the Fourth Proportional to 2,901,323,038.84, 4,352,838,406.80 and 936,139,251.40

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Solution

The fourth proportional to 2,901,323,038.84, 4,352,838,406.80 and 936,139,251.40 is: 1,404,484,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,323,038.84 : 4,352,838,406.80 = 936,139,251.40 : x
  2. Step 2: Convert to fraction form
    2,901,323,038.84/4,352,838,406.80 = 936,139,251.40/x
  3. Step 3: Cross multiply
    2,901,323,038.84x = 4,352,838,406.80 × 936,139,251.40
  4. Step 4: Simplify right side
    2,901,323,038.84x = 4,074,862,887,606,920,704
  5. Step 5: Solve for x
    x = 4,074,862,887,606,920,704/2,901,323,038.84
  6. Step 6: Final answer
    x = 1,404,484,379.39

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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.