Home / 37,691,908,285.80-56,537,862,428.70-31,887,155,389.80

Finding the Fourth Proportional to 37,691,908,285.80, 56,537,862,428.70 and 31,887,155,389.80

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Solution

The fourth proportional to 37,691,908,285.80, 56,537,862,428.70 and 31,887,155,389.80 is: 47,830,733,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,691,908,285.80 : 56,537,862,428.70 = 31,887,155,389.80 : x
  2. Step 2: Convert to fraction form
    37,691,908,285.80/56,537,862,428.70 = 31,887,155,389.80/x
  3. Step 3: Cross multiply
    37,691,908,285.80x = 56,537,862,428.70 × 31,887,155,389.80
  4. Step 4: Simplify right side
    37,691,908,285.80x = 1,802,831,604,671,092,097,024
  5. Step 5: Solve for x
    x = 1,802,831,604,671,092,097,024/37,691,908,285.80
  6. Step 6: Final answer
    x = 47,830,733,084.70

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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.