Home / 82,294,217,967.60-123,441,326,951.40-26,402,355,421.20

Finding the Fourth Proportional to 82,294,217,967.60, 123,441,326,951.40 and 26,402,355,421.20

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Solution

The fourth proportional to 82,294,217,967.60, 123,441,326,951.40 and 26,402,355,421.20 is: 39,603,533,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,294,217,967.60 : 123,441,326,951.40 = 26,402,355,421.20 : x
  2. Step 2: Convert to fraction form
    82,294,217,967.60/123,441,326,951.40 = 26,402,355,421.20/x
  3. Step 3: Cross multiply
    82,294,217,967.60x = 123,441,326,951.40 × 26,402,355,421.20
  4. Step 4: Simplify right side
    82,294,217,967.60x = 3,259,141,787,835,417,231,360
  5. Step 5: Solve for x
    x = 3,259,141,787,835,417,231,360/82,294,217,967.60
  6. Step 6: Final answer
    x = 39,603,533,131.80

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1.5x scale

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.