Home / 1,337,552,633.22-1,845,826,946.88-742,837,117.50

Finding the Fourth Proportional to 1,337,552,633.22, 1,845,826,946.88 and 742,837,117.50

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Solution

The fourth proportional to 1,337,552,633.22, 1,845,826,946.88 and 742,837,117.50 is: 1,025,117,617.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,552,633.22 : 1,845,826,946.88 = 742,837,117.50 : x
  2. Step 2: Convert to fraction form
    1,337,552,633.22/1,845,826,946.88 = 742,837,117.50/x
  3. Step 3: Cross multiply
    1,337,552,633.22x = 1,845,826,946.88 × 742,837,117.50
  4. Step 4: Simplify right side
    1,337,552,633.22x = 1,371,148,768,624,164,864
  5. Step 5: Solve for x
    x = 1,371,148,768,624,164,864/1,337,552,633.22
  6. Step 6: Final answer
    x = 1,025,117,617.48

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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.