Home / 1,151,273,126,488.60-1,588,806,560,162.50-637,438,966,357.70

Finding the Fourth Proportional to 1,151,273,126,488.60, 1,588,806,560,162.50 and 637,438,966,357.70

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Solution

The fourth proportional to 1,151,273,126,488.60, 1,588,806,560,162.50 and 637,438,966,357.70 is: 879,693,261,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,273,126,488.60 : 1,588,806,560,162.50 = 637,438,966,357.70 : x
  2. Step 2: Convert to fraction form
    1,151,273,126,488.60/1,588,806,560,162.50 = 637,438,966,357.70/x
  3. Step 3: Cross multiply
    1,151,273,126,488.60x = 1,588,806,560,162.50 × 637,438,966,357.70
  4. Step 4: Simplify right side
    1,151,273,126,488.60x = 1,012,767,211,452,316,885,450,752
  5. Step 5: Solve for x
    x = 1,012,767,211,452,316,885,450,752/1,151,273,126,488.60
  6. Step 6: Final answer
    x = 879,693,261,442.90

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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.