Home / 8,779,495,103.87-12,115,712,209.82-4,765,166,200.58

Finding the Fourth Proportional to 8,779,495,103.87, 12,115,712,209.82 and 4,765,166,200.58

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Solution

The fourth proportional to 8,779,495,103.87, 12,115,712,209.82 and 4,765,166,200.58 is: 6,575,934,223.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,779,495,103.87 : 12,115,712,209.82 = 4,765,166,200.58 : x
  2. Step 2: Convert to fraction form
    8,779,495,103.87/12,115,712,209.82 = 4,765,166,200.58/x
  3. Step 3: Cross multiply
    8,779,495,103.87x = 12,115,712,209.82 × 4,765,166,200.58
  4. Step 4: Simplify right side
    8,779,495,103.87x = 57,733,382,318,104,281,088
  5. Step 5: Solve for x
    x = 57,733,382,318,104,281,088/8,779,495,103.87
  6. Step 6: Final answer
    x = 6,575,934,223.45

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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.