Home / 38,631,264,415.20-57,946,896,622.80-31,651,956,050.40

Finding the Fourth Proportional to 38,631,264,415.20, 57,946,896,622.80 and 31,651,956,050.40

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Solution

The fourth proportional to 38,631,264,415.20, 57,946,896,622.80 and 31,651,956,050.40 is: 47,477,934,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,264,415.20 : 57,946,896,622.80 = 31,651,956,050.40 : x
  2. Step 2: Convert to fraction form
    38,631,264,415.20/57,946,896,622.80 = 31,651,956,050.40/x
  3. Step 3: Cross multiply
    38,631,264,415.20x = 57,946,896,622.80 × 31,651,956,050.40
  4. Step 4: Simplify right side
    38,631,264,415.20x = 1,834,132,625,161,938,010,112
  5. Step 5: Solve for x
    x = 1,834,132,625,161,938,010,112/38,631,264,415.20
  6. Step 6: Final answer
    x = 47,477,934,075.60

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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.