Home / 57,061,330,043.02-85,517,537,689.23-31,878,029,706.80

Finding the Fourth Proportional to 57,061,330,043.02, 85,517,537,689.23 and 31,878,029,706.80

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Solution

The fourth proportional to 57,061,330,043.02, 85,517,537,689.23 and 31,878,029,706.80 is: 47,775,448,011.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,061,330,043.02 : 85,517,537,689.23 = 31,878,029,706.80 : x
  2. Step 2: Convert to fraction form
    57,061,330,043.02/85,517,537,689.23 = 31,878,029,706.80/x
  3. Step 3: Cross multiply
    57,061,330,043.02x = 85,517,537,689.23 × 31,878,029,706.80
  4. Step 4: Simplify right side
    57,061,330,043.02x = 2,726,130,606,909,075,488,768
  5. Step 5: Solve for x
    x = 2,726,130,606,909,075,488,768/57,061,330,043.02
  6. Step 6: Final answer
    x = 47,775,448,011.01

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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.