Home / 3,125,320,522.59-4,312,830,729.60-1,768,925,302.38

Finding the Fourth Proportional to 3,125,320,522.59, 4,312,830,729.60 and 1,768,925,302.38

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Solution

The fourth proportional to 3,125,320,522.59, 4,312,830,729.60 and 1,768,925,302.38 is: 2,441,053,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,320,522.59 : 4,312,830,729.60 = 1,768,925,302.38 : x
  2. Step 2: Convert to fraction form
    3,125,320,522.59/4,312,830,729.60 = 1,768,925,302.38/x
  3. Step 3: Cross multiply
    3,125,320,522.59x = 4,312,830,729.60 × 1,768,925,302.38
  4. Step 4: Simplify right side
    3,125,320,522.59x = 7,629,075,402,471,437,312
  5. Step 5: Solve for x
    x = 7,629,075,402,471,437,312/3,125,320,522.59
  6. Step 6: Final answer
    x = 2,441,053,756.67

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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.