Home / 25,495,994,865.60-38,243,992,298.40-8,931,616,624.80

Finding the Fourth Proportional to 25,495,994,865.60, 38,243,992,298.40 and 8,931,616,624.80

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Solution

The fourth proportional to 25,495,994,865.60, 38,243,992,298.40 and 8,931,616,624.80 is: 13,397,424,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,495,994,865.60 : 38,243,992,298.40 = 8,931,616,624.80 : x
  2. Step 2: Convert to fraction form
    25,495,994,865.60/38,243,992,298.40 = 8,931,616,624.80/x
  3. Step 3: Cross multiply
    25,495,994,865.60x = 38,243,992,298.40 × 8,931,616,624.80
  4. Step 4: Simplify right side
    25,495,994,865.60x = 341,580,677,411,112,615,936
  5. Step 5: Solve for x
    x = 341,580,677,411,112,615,936/25,495,994,865.60
  6. Step 6: Final answer
    x = 13,397,424,937.20

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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.