Home / 10,933,065,267.80-16,399,597,901.70-7,213,828,573.40

Finding the Fourth Proportional to 10,933,065,267.80, 16,399,597,901.70 and 7,213,828,573.40

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Solution

The fourth proportional to 10,933,065,267.80, 16,399,597,901.70 and 7,213,828,573.40 is: 10,820,742,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933,065,267.80 : 16,399,597,901.70 = 7,213,828,573.40 : x
  2. Step 2: Convert to fraction form
    10,933,065,267.80/16,399,597,901.70 = 7,213,828,573.40/x
  3. Step 3: Cross multiply
    10,933,065,267.80x = 16,399,597,901.70 × 7,213,828,573.40
  4. Step 4: Simplify right side
    10,933,065,267.80x = 118,303,887,935,554,142,208
  5. Step 5: Solve for x
    x = 118,303,887,935,554,142,208/10,933,065,267.80
  6. Step 6: Final answer
    x = 10,820,742,860.10

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Double scale
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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.