Home / 130,368,575,827.80-195,552,863,741.70-70,705,820,521.80

Finding the Fourth Proportional to 130,368,575,827.80, 195,552,863,741.70 and 70,705,820,521.80

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Solution

The fourth proportional to 130,368,575,827.80, 195,552,863,741.70 and 70,705,820,521.80 is: 106,058,730,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,368,575,827.80 : 195,552,863,741.70 = 70,705,820,521.80 : x
  2. Step 2: Convert to fraction form
    130,368,575,827.80/195,552,863,741.70 = 70,705,820,521.80/x
  3. Step 3: Cross multiply
    130,368,575,827.80x = 195,552,863,741.70 × 70,705,820,521.80
  4. Step 4: Simplify right side
    130,368,575,827.80x = 13,826,725,686,244,651,565,056
  5. Step 5: Solve for x
    x = 13,826,725,686,244,651,565,056/130,368,575,827.80
  6. Step 6: Final answer
    x = 106,058,730,782.70

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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.