Home / 48,258,884,559.12-72,404,617,518.81-21,363,742,428

Finding the Fourth Proportional to 48,258,884,559.12, 72,404,617,518.81 and 21,363,742,428

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Solution

The fourth proportional to 48,258,884,559.12, 72,404,617,518.81 and 21,363,742,428 is: 32,052,825,368.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,258,884,559.12 : 72,404,617,518.81 = 21,363,742,428 : x
  2. Step 2: Convert to fraction form
    48,258,884,559.12/72,404,617,518.81 = 21,363,742,428/x
  3. Step 3: Cross multiply
    48,258,884,559.12x = 72,404,617,518.81 × 21,363,742,428
  4. Step 4: Simplify right side
    48,258,884,559.12x = 1,546,833,599,269,713,215,488
  5. Step 5: Solve for x
    x = 1,546,833,599,269,713,215,488/48,258,884,559.12
  6. Step 6: Final answer
    x = 32,052,825,368.87

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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.