Home / 1,147,204,018,931.80-1,583,280,369,521.90-652,928,752,021.16

Finding the Fourth Proportional to 1,147,204,018,931.80, 1,583,280,369,521.90 and 652,928,752,021.16

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Solution

The fourth proportional to 1,147,204,018,931.80, 1,583,280,369,521.90 and 652,928,752,021.16 is: 901,120,688,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,204,018,931.80 : 1,583,280,369,521.90 = 652,928,752,021.16 : x
  2. Step 2: Convert to fraction form
    1,147,204,018,931.80/1,583,280,369,521.90 = 652,928,752,021.16/x
  3. Step 3: Cross multiply
    1,147,204,018,931.80x = 1,583,280,369,521.90 × 652,928,752,021.16
  4. Step 4: Simplify right side
    1,147,204,018,931.80x = 1,033,769,275,771,535,170,207,744
  5. Step 5: Solve for x
    x = 1,033,769,275,771,535,170,207,744/1,147,204,018,931.80
  6. Step 6: Final answer
    x = 901,120,688,832.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.