Home / 1,056,228,947.32-1,583,697,418.16-503,700,368.44

Finding the Fourth Proportional to 1,056,228,947.32, 1,583,697,418.16 and 503,700,368.44

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Solution

The fourth proportional to 1,056,228,947.32, 1,583,697,418.16 and 503,700,368.44 is: 755,242,483.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,228,947.32 : 1,583,697,418.16 = 503,700,368.44 : x
  2. Step 2: Convert to fraction form
    1,056,228,947.32/1,583,697,418.16 = 503,700,368.44/x
  3. Step 3: Cross multiply
    1,056,228,947.32x = 1,583,697,418.16 × 503,700,368.44
  4. Step 4: Simplify right side
    1,056,228,947.32x = 797,708,973,024,668,800
  5. Step 5: Solve for x
    x = 797,708,973,024,668,800/1,056,228,947.32
  6. Step 6: Final answer
    x = 755,242,483.22

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Double scale
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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.