Home / 8,157,891,693,810.40-11,258,877,737,203-4,643,045,397,711.40

Finding the Fourth Proportional to 8,157,891,693,810.40, 11,258,877,737,203 and 4,643,045,397,711.40

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Solution

The fourth proportional to 8,157,891,693,810.40, 11,258,877,737,203 and 4,643,045,397,711.40 is: 6,407,964,511,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,891,693,810.40 : 11,258,877,737,203 = 4,643,045,397,711.40 : x
  2. Step 2: Convert to fraction form
    8,157,891,693,810.40/11,258,877,737,203 = 4,643,045,397,711.40/x
  3. Step 3: Cross multiply
    8,157,891,693,810.40x = 11,258,877,737,203 × 4,643,045,397,711.40
  4. Step 4: Simplify right side
    8,157,891,693,810.40x = 52,275,480,461,115,734,624,305,152
  5. Step 5: Solve for x
    x = 52,275,480,461,115,734,624,305,152/8,157,891,693,810.40
  6. Step 6: Final answer
    x = 6,407,964,511,318.34

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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.