Home / 124,594,125,152.49-171,937,651,430.40-70,399,510,213.61

Finding the Fourth Proportional to 124,594,125,152.49, 171,937,651,430.40 and 70,399,510,213.61

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Solution

The fourth proportional to 124,594,125,152.49, 171,937,651,430.40 and 70,399,510,213.61 is: 97,150,057,702.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,594,125,152.49 : 171,937,651,430.40 = 70,399,510,213.61 : x
  2. Step 2: Convert to fraction form
    124,594,125,152.49/171,937,651,430.40 = 70,399,510,213.61/x
  3. Step 3: Cross multiply
    124,594,125,152.49x = 171,937,651,430.40 × 70,399,510,213.61
  4. Step 4: Simplify right side
    124,594,125,152.49x = 12,104,326,447,977,700,786,176
  5. Step 5: Solve for x
    x = 12,104,326,447,977,700,786,176/124,594,125,152.49
  6. Step 6: Final answer
    x = 97,150,057,702.67

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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.