Home / 1,742,642,159.76-2,614,735,157.64-913,398,729

Finding the Fourth Proportional to 1,742,642,159.76, 2,614,735,157.64 and 913,398,729

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Solution

The fourth proportional to 1,742,642,159.76, 2,614,735,157.64 and 913,398,729 is: 1,370,502,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,642,159.76 : 2,614,735,157.64 = 913,398,729 : x
  2. Step 2: Convert to fraction form
    1,742,642,159.76/2,614,735,157.64 = 913,398,729/x
  3. Step 3: Cross multiply
    1,742,642,159.76x = 2,614,735,157.64 × 913,398,729
  4. Step 4: Simplify right side
    1,742,642,159.76x = 2,388,295,769,659,990,528
  5. Step 5: Solve for x
    x = 2,388,295,769,659,990,528/1,742,642,159.76
  6. Step 6: Final answer
    x = 1,370,502,691.15

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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.