Home / 112,038,522,650.40-154,612,699,021.98-60,597,139,931.40

Finding the Fourth Proportional to 112,038,522,650.40, 154,612,699,021.98 and 60,597,139,931.40

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Solution

The fourth proportional to 112,038,522,650.40, 154,612,699,021.98 and 60,597,139,931.40 is: 83,623,803,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,038,522,650.40 : 154,612,699,021.98 = 60,597,139,931.40 : x
  2. Step 2: Convert to fraction form
    112,038,522,650.40/154,612,699,021.98 = 60,597,139,931.40/x
  3. Step 3: Cross multiply
    112,038,522,650.40x = 154,612,699,021.98 × 60,597,139,931.40
  4. Step 4: Simplify right side
    112,038,522,650.40x = 9,369,087,357,806,354,366,464
  5. Step 5: Solve for x
    x = 9,369,087,357,806,354,366,464/112,038,522,650.40
  6. Step 6: Final answer
    x = 83,623,803,100.66

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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.