Home / 9,112,205,454.58-12,574,750,881.90-5,043,115,100.26

Finding the Fourth Proportional to 9,112,205,454.58, 12,574,750,881.90 and 5,043,115,100.26

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Solution

The fourth proportional to 9,112,205,454.58, 12,574,750,881.90 and 5,043,115,100.26 is: 6,959,447,564.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,205,454.58 : 12,574,750,881.90 = 5,043,115,100.26 : x
  2. Step 2: Convert to fraction form
    9,112,205,454.58/12,574,750,881.90 = 5,043,115,100.26/x
  3. Step 3: Cross multiply
    9,112,205,454.58x = 12,574,750,881.90 × 5,043,115,100.26
  4. Step 4: Simplify right side
    9,112,205,454.58x = 63,415,916,054,517,645,312
  5. Step 5: Solve for x
    x = 63,415,916,054,517,645,312/9,112,205,454.58
  6. Step 6: Final answer
    x = 6,959,447,564.11

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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.