Home / 8,807,528,007.60-13,211,292,011.40-4,889,319,802.80

Finding the Fourth Proportional to 8,807,528,007.60, 13,211,292,011.40 and 4,889,319,802.80

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Solution

The fourth proportional to 8,807,528,007.60, 13,211,292,011.40 and 4,889,319,802.80 is: 7,333,979,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,528,007.60 : 13,211,292,011.40 = 4,889,319,802.80 : x
  2. Step 2: Convert to fraction form
    8,807,528,007.60/13,211,292,011.40 = 4,889,319,802.80/x
  3. Step 3: Cross multiply
    8,807,528,007.60x = 13,211,292,011.40 × 4,889,319,802.80
  4. Step 4: Simplify right side
    8,807,528,007.60x = 64,594,231,651,911,467,008
  5. Step 5: Solve for x
    x = 64,594,231,651,911,467,008/8,807,528,007.60
  6. Step 6: Final answer
    x = 7,333,979,704.20

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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.