Home / 3,140,226,630,438-4,333,512,758,348.80-1,696,697,888,424

Finding the Fourth Proportional to 3,140,226,630,438, 4,333,512,758,348.80 and 1,696,697,888,424

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Solution

The fourth proportional to 3,140,226,630,438, 4,333,512,758,348.80 and 1,696,697,888,424 is: 2,341,443,090,533.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,226,630,438 : 4,333,512,758,348.80 = 1,696,697,888,424 : x
  2. Step 2: Convert to fraction form
    3,140,226,630,438/4,333,512,758,348.80 = 1,696,697,888,424/x
  3. Step 3: Cross multiply
    3,140,226,630,438x = 4,333,512,758,348.80 × 1,696,697,888,424
  4. Step 4: Simplify right side
    3,140,226,630,438x = 7,352,661,946,548,872,699,445,248
  5. Step 5: Solve for x
    x = 7,352,661,946,548,872,699,445,248/3,140,226,630,438
  6. Step 6: Final answer
    x = 2,341,443,090,533.67

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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.