Home / 7,266,688,254.56-10,028,033,826.60-3,925,186,569.92

Finding the Fourth Proportional to 7,266,688,254.56, 10,028,033,826.60 and 3,925,186,569.92

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Solution

The fourth proportional to 7,266,688,254.56, 10,028,033,826.60 and 3,925,186,569.92 is: 5,416,759,646.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,688,254.56 : 10,028,033,826.60 = 3,925,186,569.92 : x
  2. Step 2: Convert to fraction form
    7,266,688,254.56/10,028,033,826.60 = 3,925,186,569.92/x
  3. Step 3: Cross multiply
    7,266,688,254.56x = 10,028,033,826.60 × 3,925,186,569.92
  4. Step 4: Simplify right side
    7,266,688,254.56x = 39,361,903,698,873,786,368
  5. Step 5: Solve for x
    x = 39,361,903,698,873,786,368/7,266,688,254.56
  6. Step 6: Final answer
    x = 5,416,759,646.21

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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.