Home / 7,553,440,473.32-10,423,780,259.76-4,120,213,605.98

Finding the Fourth Proportional to 7,553,440,473.32, 10,423,780,259.76 and 4,120,213,605.98

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Solution

The fourth proportional to 7,553,440,473.32, 10,423,780,259.76 and 4,120,213,605.98 is: 5,685,912,453.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,440,473.32 : 10,423,780,259.76 = 4,120,213,605.98 : x
  2. Step 2: Convert to fraction form
    7,553,440,473.32/10,423,780,259.76 = 4,120,213,605.98/x
  3. Step 3: Cross multiply
    7,553,440,473.32x = 10,423,780,259.76 × 4,120,213,605.98
  4. Step 4: Simplify right side
    7,553,440,473.32x = 42,948,201,251,956,768,768
  5. Step 5: Solve for x
    x = 42,948,201,251,956,768,768/7,553,440,473.32
  6. Step 6: Final answer
    x = 5,685,912,453.22

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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.