Home / 1,740,077,426.44-2,610,045,352.86-429,946,485.40

Finding the Fourth Proportional to 1,740,077,426.44, 2,610,045,352.86 and 429,946,485.40

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Solution

The fourth proportional to 1,740,077,426.44, 2,610,045,352.86 and 429,946,485.40 is: 644,902,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,077,426.44 : 2,610,045,352.86 = 429,946,485.40 : x
  2. Step 2: Convert to fraction form
    1,740,077,426.44/2,610,045,352.86 = 429,946,485.40/x
  3. Step 3: Cross multiply
    1,740,077,426.44x = 2,610,045,352.86 × 429,946,485.40
  4. Step 4: Simplify right side
    1,740,077,426.44x = 1,122,179,826,196,759,808
  5. Step 5: Solve for x
    x = 1,122,179,826,196,759,808/1,740,077,426.44
  6. Step 6: Final answer
    x = 644,902,237.77

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1.5x scale

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.