Home / 2,011,688,537.40-3,020,976,018.90-1,093,358,489.40

Finding the Fourth Proportional to 2,011,688,537.40, 3,020,976,018.90 and 1,093,358,489.40

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Solution

The fourth proportional to 2,011,688,537.40, 3,020,976,018.90 and 1,093,358,489.40 is: 1,641,909,130.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,688,537.40 : 3,020,976,018.90 = 1,093,358,489.40 : x
  2. Step 2: Convert to fraction form
    2,011,688,537.40/3,020,976,018.90 = 1,093,358,489.40/x
  3. Step 3: Cross multiply
    2,011,688,537.40x = 3,020,976,018.90 × 1,093,358,489.40
  4. Step 4: Simplify right side
    2,011,688,537.40x = 3,303,009,776,538,130,432
  5. Step 5: Solve for x
    x = 3,303,009,776,538,130,432/2,011,688,537.40
  6. Step 6: Final answer
    x = 1,641,909,130.13

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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.