Home / 111,041,940,027.90-153,237,877,238.47-63,518,360,043.88

Finding the Fourth Proportional to 111,041,940,027.90, 153,237,877,238.47 and 63,518,360,043.88

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Solution

The fourth proportional to 111,041,940,027.90, 153,237,877,238.47 and 63,518,360,043.88 is: 87,655,336,860.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,041,940,027.90 : 153,237,877,238.47 = 63,518,360,043.88 : x
  2. Step 2: Convert to fraction form
    111,041,940,027.90/153,237,877,238.47 = 63,518,360,043.88/x
  3. Step 3: Cross multiply
    111,041,940,027.90x = 153,237,877,238.47 × 63,518,360,043.88
  4. Step 4: Simplify right side
    111,041,940,027.90x = 9,733,418,658,792,713,748,480
  5. Step 5: Solve for x
    x = 9,733,418,658,792,713,748,480/111,041,940,027.90
  6. Step 6: Final answer
    x = 87,655,336,860.53

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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.