Home / 1,808,621,776.08-2,712,001,158.63-811,788,245.07

Finding the Fourth Proportional to 1,808,621,776.08, 2,712,001,158.63 and 811,788,245.07

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Solution

The fourth proportional to 1,808,621,776.08, 2,712,001,158.63 and 811,788,245.07 is: 1,217,264,267.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,621,776.08 : 2,712,001,158.63 = 811,788,245.07 : x
  2. Step 2: Convert to fraction form
    1,808,621,776.08/2,712,001,158.63 = 811,788,245.07/x
  3. Step 3: Cross multiply
    1,808,621,776.08x = 2,712,001,158.63 × 811,788,245.07
  4. Step 4: Simplify right side
    1,808,621,776.08x = 2,201,570,661,192,054,528
  5. Step 5: Solve for x
    x = 2,201,570,661,192,054,528/1,808,621,776.08
  6. Step 6: Final answer
    x = 1,217,264,267.36

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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.