Home / 1,132,020,952.51-1,698,807,065.66-395,090,856.84

Finding the Fourth Proportional to 1,132,020,952.51, 1,698,807,065.66 and 395,090,856.84

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Solution

The fourth proportional to 1,132,020,952.51, 1,698,807,065.66 and 395,090,856.84 is: 592,906,993.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,020,952.51 : 1,698,807,065.66 = 395,090,856.84 : x
  2. Step 2: Convert to fraction form
    1,132,020,952.51/1,698,807,065.66 = 395,090,856.84/x
  3. Step 3: Cross multiply
    1,132,020,952.51x = 1,698,807,065.66 × 395,090,856.84
  4. Step 4: Simplify right side
    1,132,020,952.51x = 671,183,139,167,811,840
  5. Step 5: Solve for x
    x = 671,183,139,167,811,840/1,132,020,952.51
  6. Step 6: Final answer
    x = 592,906,993.18

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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.