Home / 3,359,248,045.60-5,038,872,068.40-1,889,919,968.80

Finding the Fourth Proportional to 3,359,248,045.60, 5,038,872,068.40 and 1,889,919,968.80

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Solution

The fourth proportional to 3,359,248,045.60, 5,038,872,068.40 and 1,889,919,968.80 is: 2,834,879,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,248,045.60 : 5,038,872,068.40 = 1,889,919,968.80 : x
  2. Step 2: Convert to fraction form
    3,359,248,045.60/5,038,872,068.40 = 1,889,919,968.80/x
  3. Step 3: Cross multiply
    3,359,248,045.60x = 5,038,872,068.40 × 1,889,919,968.80
  4. Step 4: Simplify right side
    3,359,248,045.60x = 9,523,064,942,297,718,784
  5. Step 5: Solve for x
    x = 9,523,064,942,297,718,784/3,359,248,045.60
  6. Step 6: Final answer
    x = 2,834,879,953.20

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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.