Home / 6,438,528,053.70-9,657,792,080.55-4,805,941,301.70

Finding the Fourth Proportional to 6,438,528,053.70, 9,657,792,080.55 and 4,805,941,301.70

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Solution

The fourth proportional to 6,438,528,053.70, 9,657,792,080.55 and 4,805,941,301.70 is: 7,208,911,952.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,053.70 : 9,657,792,080.55 = 4,805,941,301.70 : x
  2. Step 2: Convert to fraction form
    6,438,528,053.70/9,657,792,080.55 = 4,805,941,301.70/x
  3. Step 3: Cross multiply
    6,438,528,053.70x = 9,657,792,080.55 × 4,805,941,301.70
  4. Step 4: Simplify right side
    6,438,528,053.70x = 46,414,781,843,146,416,128
  5. Step 5: Solve for x
    x = 46,414,781,843,146,416,128/6,438,528,053.70
  6. Step 6: Final answer
    x = 7,208,911,952.55

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1.5x scale

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.