Home / 1,968,047,136,658.10-2,948,847,001,419.60-1,048,139,797,667.40

Finding the Fourth Proportional to 1,968,047,136,658.10, 2,948,847,001,419.60 and 1,048,139,797,667.40

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Solution

The fourth proportional to 1,968,047,136,658.10, 2,948,847,001,419.60 and 1,048,139,797,667.40 is: 1,570,492,820,953.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,047,136,658.10 : 2,948,847,001,419.60 = 1,048,139,797,667.40 : x
  2. Step 2: Convert to fraction form
    1,968,047,136,658.10/2,948,847,001,419.60 = 1,048,139,797,667.40/x
  3. Step 3: Cross multiply
    1,968,047,136,658.10x = 2,948,847,001,419.60 × 1,048,139,797,667.40
  4. Step 4: Simplify right side
    1,968,047,136,658.10x = 3,090,803,899,420,059,159,756,800
  5. Step 5: Solve for x
    x = 3,090,803,899,420,059,159,756,800/1,968,047,136,658.10
  6. Step 6: Final answer
    x = 1,570,492,820,953.71

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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.