Home / 1,461,615,406.01-2,191,547,566.86-465,206,039.36

Finding the Fourth Proportional to 1,461,615,406.01, 2,191,547,566.86 and 465,206,039.36

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Solution

The fourth proportional to 1,461,615,406.01, 2,191,547,566.86 and 465,206,039.36 is: 697,530,389.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,615,406.01 : 2,191,547,566.86 = 465,206,039.36 : x
  2. Step 2: Convert to fraction form
    1,461,615,406.01/2,191,547,566.86 = 465,206,039.36/x
  3. Step 3: Cross multiply
    1,461,615,406.01x = 2,191,547,566.86 × 465,206,039.36
  4. Step 4: Simplify right side
    1,461,615,406.01x = 1,019,521,163,637,027,712
  5. Step 5: Solve for x
    x = 1,019,521,163,637,027,712/1,461,615,406.01
  6. Step 6: Final answer
    x = 697,530,389.63

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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.