Home / 3,506,445,063.80-4,838,896,796.88-1,898,912,537.32

Finding the Fourth Proportional to 3,506,445,063.80, 4,838,896,796.88 and 1,898,912,537.32

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Solution

The fourth proportional to 3,506,445,063.80, 4,838,896,796.88 and 1,898,912,537.32 is: 2,620,500,714.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,445,063.80 : 4,838,896,796.88 = 1,898,912,537.32 : x
  2. Step 2: Convert to fraction form
    3,506,445,063.80/4,838,896,796.88 = 1,898,912,537.32/x
  3. Step 3: Cross multiply
    3,506,445,063.80x = 4,838,896,796.88 × 1,898,912,537.32
  4. Step 4: Simplify right side
    3,506,445,063.80x = 9,188,641,794,393,021,440
  5. Step 5: Solve for x
    x = 9,188,641,794,393,021,440/3,506,445,063.80
  6. Step 6: Final answer
    x = 2,620,500,714.31

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1.5x scale

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.