Home / 7,865,512,595.32-10,854,411,736.56-4,248,536,317.32

Finding the Fourth Proportional to 7,865,512,595.32, 10,854,411,736.56 and 4,248,536,317.32

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Solution

The fourth proportional to 7,865,512,595.32, 10,854,411,736.56 and 4,248,536,317.32 is: 5,862,982,470.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,512,595.32 : 10,854,411,736.56 = 4,248,536,317.32 : x
  2. Step 2: Convert to fraction form
    7,865,512,595.32/10,854,411,736.56 = 4,248,536,317.32/x
  3. Step 3: Cross multiply
    7,865,512,595.32x = 10,854,411,736.56 × 4,248,536,317.32
  4. Step 4: Simplify right side
    7,865,512,595.32x = 46,115,362,465,919,606,784
  5. Step 5: Solve for x
    x = 46,115,362,465,919,606,784/7,865,512,595.32
  6. Step 6: Final answer
    x = 5,862,982,470.25

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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.