Home / 39,536,927,762.40-54,564,325,153.20-22,392,830,642.40

Finding the Fourth Proportional to 39,536,927,762.40, 54,564,325,153.20 and 22,392,830,642.40

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Solution

The fourth proportional to 39,536,927,762.40, 54,564,325,153.20 and 22,392,830,642.40 is: 30,904,012,057.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,536,927,762.40 : 54,564,325,153.20 = 22,392,830,642.40 : x
  2. Step 2: Convert to fraction form
    39,536,927,762.40/54,564,325,153.20 = 22,392,830,642.40/x
  3. Step 3: Cross multiply
    39,536,927,762.40x = 54,564,325,153.20 × 22,392,830,642.40
  4. Step 4: Simplify right side
    39,536,927,762.40x = 1,221,849,692,272,454,008,832
  5. Step 5: Solve for x
    x = 1,221,849,692,272,454,008,832/39,536,927,762.40
  6. Step 6: Final answer
    x = 30,904,012,057.16

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1.5x scale

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.