Home / 1,968,047,136,658.60-2,948,847,001,420.40-1,048,139,797,667.90

Finding the Fourth Proportional to 1,968,047,136,658.60, 2,948,847,001,420.40 and 1,048,139,797,667.90

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Solution

The fourth proportional to 1,968,047,136,658.60, 2,948,847,001,420.40 and 1,048,139,797,667.90 is: 1,570,492,820,954.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,047,136,658.60 : 2,948,847,001,420.40 = 1,048,139,797,667.90 : x
  2. Step 2: Convert to fraction form
    1,968,047,136,658.60/2,948,847,001,420.40 = 1,048,139,797,667.90/x
  3. Step 3: Cross multiply
    1,968,047,136,658.60x = 2,948,847,001,420.40 × 1,048,139,797,667.90
  4. Step 4: Simplify right side
    1,968,047,136,658.60x = 3,090,803,899,422,371,462,774,784
  5. Step 5: Solve for x
    x = 3,090,803,899,422,371,462,774,784/1,968,047,136,658.60
  6. Step 6: Final answer
    x = 1,570,492,820,954.49

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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.