Home / 22,545,074,060.24-31,111,348,829.64-12,521,214,314.96

Finding the Fourth Proportional to 22,545,074,060.24, 31,111,348,829.64 and 12,521,214,314.96

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Solution

The fourth proportional to 22,545,074,060.24, 31,111,348,829.64 and 12,521,214,314.96 is: 17,278,801,803.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,545,074,060.24 : 31,111,348,829.64 = 12,521,214,314.96 : x
  2. Step 2: Convert to fraction form
    22,545,074,060.24/31,111,348,829.64 = 12,521,214,314.96/x
  3. Step 3: Cross multiply
    22,545,074,060.24x = 31,111,348,829.64 × 12,521,214,314.96
  4. Step 4: Simplify right side
    22,545,074,060.24x = 389,551,866,323,402,358,784
  5. Step 5: Solve for x
    x = 389,551,866,323,402,358,784/22,545,074,060.24
  6. Step 6: Final answer
    x = 17,278,801,803.11

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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.