Home / 7,403,938,515.33-10,217,435,264.87-4,232,191,143.57

Finding the Fourth Proportional to 7,403,938,515.33, 10,217,435,264.87 and 4,232,191,143.57

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Solution

The fourth proportional to 7,403,938,515.33, 10,217,435,264.87 and 4,232,191,143.57 is: 5,840,423,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,938,515.33 : 10,217,435,264.87 = 4,232,191,143.57 : x
  2. Step 2: Convert to fraction form
    7,403,938,515.33/10,217,435,264.87 = 4,232,191,143.57/x
  3. Step 3: Cross multiply
    7,403,938,515.33x = 10,217,435,264.87 × 4,232,191,143.57
  4. Step 4: Simplify right side
    7,403,938,515.33x = 43,242,139,037,982,613,504
  5. Step 5: Solve for x
    x = 43,242,139,037,982,613,504/7,403,938,515.33
  6. Step 6: Final answer
    x = 5,840,423,843.13

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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.