Home / 653,772,238,123.20-980,658,357,184.80-653,772,238,123.20

Finding the Fourth Proportional to 653,772,238,123.20, 980,658,357,184.80 and 653,772,238,123.20

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Solution

The fourth proportional to 653,772,238,123.20, 980,658,357,184.80 and 653,772,238,123.20 is: 980,658,357,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,772,238,123.20 : 980,658,357,184.80 = 653,772,238,123.20 : x
  2. Step 2: Convert to fraction form
    653,772,238,123.20/980,658,357,184.80 = 653,772,238,123.20/x
  3. Step 3: Cross multiply
    653,772,238,123.20x = 980,658,357,184.80 × 653,772,238,123.20
  4. Step 4: Simplify right side
    653,772,238,123.20x = 641,127,209,010,927,214,002,176
  5. Step 5: Solve for x
    x = 641,127,209,010,927,214,002,176/653,772,238,123.20
  6. Step 6: Final answer
    x = 980,658,357,184.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.