Home / 30,104,569,265.90-45,147,186,396.36-9,931,460,400.77

Finding the Fourth Proportional to 30,104,569,265.90, 45,147,186,396.36 and 9,931,460,400.77

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Solution

The fourth proportional to 30,104,569,265.90, 45,147,186,396.36 and 9,931,460,400.77 is: 14,894,001,303.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,104,569,265.90 : 45,147,186,396.36 = 9,931,460,400.77 : x
  2. Step 2: Convert to fraction form
    30,104,569,265.90/45,147,186,396.36 = 9,931,460,400.77/x
  3. Step 3: Cross multiply
    30,104,569,265.90x = 45,147,186,396.36 × 9,931,460,400.77
  4. Step 4: Simplify right side
    30,104,569,265.90x = 448,377,493,901,405,650,944
  5. Step 5: Solve for x
    x = 448,377,493,901,405,650,944/30,104,569,265.90
  6. Step 6: Final answer
    x = 14,894,001,303.96

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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.