Home / 1,296,636,317.55-1,943,864,579.40-1,050,382,271.74

Finding the Fourth Proportional to 1,296,636,317.55, 1,943,864,579.40 and 1,050,382,271.74

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Solution

The fourth proportional to 1,296,636,317.55, 1,943,864,579.40 and 1,050,382,271.74 is: 1,574,690,501.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,636,317.55 : 1,943,864,579.40 = 1,050,382,271.74 : x
  2. Step 2: Convert to fraction form
    1,296,636,317.55/1,943,864,579.40 = 1,050,382,271.74/x
  3. Step 3: Cross multiply
    1,296,636,317.55x = 1,943,864,579.40 × 1,050,382,271.74
  4. Step 4: Simplify right side
    1,296,636,317.55x = 2,041,800,892,865,091,840
  5. Step 5: Solve for x
    x = 2,041,800,892,865,091,840/1,296,636,317.55
  6. Step 6: Final answer
    x = 1,574,690,501.28

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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.