Home / 8,805,528,015.40-13,208,292,023.10-2,989,437,711.40

Finding the Fourth Proportional to 8,805,528,015.40, 13,208,292,023.10 and 2,989,437,711.40

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Solution

The fourth proportional to 8,805,528,015.40, 13,208,292,023.10 and 2,989,437,711.40 is: 4,484,156,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,528,015.40 : 13,208,292,023.10 = 2,989,437,711.40 : x
  2. Step 2: Convert to fraction form
    8,805,528,015.40/13,208,292,023.10 = 2,989,437,711.40/x
  3. Step 3: Cross multiply
    8,805,528,015.40x = 13,208,292,023.10 × 2,989,437,711.40
  4. Step 4: Simplify right side
    8,805,528,015.40x = 39,485,366,277,038,940,160
  5. Step 5: Solve for x
    x = 39,485,366,277,038,940,160/8,805,528,015.40
  6. Step 6: Final answer
    x = 4,484,156,567.10

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1.5x scale

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.