Home / 1,670,182,786.62-2,506,308,731.01-971,003,987.80

Finding the Fourth Proportional to 1,670,182,786.62, 2,506,308,731.01 and 971,003,987.80

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Solution

The fourth proportional to 1,670,182,786.62, 2,506,308,731.01 and 971,003,987.80 is: 1,457,107,444.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,182,786.62 : 2,506,308,731.01 = 971,003,987.80 : x
  2. Step 2: Convert to fraction form
    1,670,182,786.62/2,506,308,731.01 = 971,003,987.80/x
  3. Step 3: Cross multiply
    1,670,182,786.62x = 2,506,308,731.01 × 971,003,987.80
  4. Step 4: Simplify right side
    1,670,182,786.62x = 2,433,635,772,462,402,048
  5. Step 5: Solve for x
    x = 2,433,635,772,462,402,048/1,670,182,786.62
  6. Step 6: Final answer
    x = 1,457,107,444.74

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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.