Home / 7,285,174,450.80-10,053,610,053.12-4,274,478,376.20

Finding the Fourth Proportional to 7,285,174,450.80, 10,053,610,053.12 and 4,274,478,376.20

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Solution

The fourth proportional to 7,285,174,450.80, 10,053,610,053.12 and 4,274,478,376.20 is: 5,898,820,826.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,174,450.80 : 10,053,610,053.12 = 4,274,478,376.20 : x
  2. Step 2: Convert to fraction form
    7,285,174,450.80/10,053,610,053.12 = 4,274,478,376.20/x
  3. Step 3: Cross multiply
    7,285,174,450.80x = 10,053,610,053.12 × 4,274,478,376.20
  4. Step 4: Simplify right side
    7,285,174,450.80x = 42,973,938,774,808,371,200
  5. Step 5: Solve for x
    x = 42,973,938,774,808,371,200/7,285,174,450.80
  6. Step 6: Final answer
    x = 5,898,820,826.46

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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.