Home / 56,139,762,288.49-77,499,586,459.04-37,610,903,495.75

Finding the Fourth Proportional to 56,139,762,288.49, 77,499,586,459.04 and 37,610,903,495.75

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Solution

The fourth proportional to 56,139,762,288.49, 77,499,586,459.04 and 37,610,903,495.75 is: 51,920,944,237.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,139,762,288.49 : 77,499,586,459.04 = 37,610,903,495.75 : x
  2. Step 2: Convert to fraction form
    56,139,762,288.49/77,499,586,459.04 = 37,610,903,495.75/x
  3. Step 3: Cross multiply
    56,139,762,288.49x = 77,499,586,459.04 × 37,610,903,495.75
  4. Step 4: Simplify right side
    56,139,762,288.49x = 2,914,829,467,271,221,477,376
  5. Step 5: Solve for x
    x = 2,914,829,467,271,221,477,376/56,139,762,288.49
  6. Step 6: Final answer
    x = 51,920,944,237.21

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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.