Home / 1,479,281,525.57-2,041,409,605.86-801,103,740.93

Finding the Fourth Proportional to 1,479,281,525.57, 2,041,409,605.86 and 801,103,740.93

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Solution

The fourth proportional to 1,479,281,525.57, 2,041,409,605.86 and 801,103,740.93 is: 1,105,523,758.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,281,525.57 : 2,041,409,605.86 = 801,103,740.93 : x
  2. Step 2: Convert to fraction form
    1,479,281,525.57/2,041,409,605.86 = 801,103,740.93/x
  3. Step 3: Cross multiply
    1,479,281,525.57x = 2,041,409,605.86 × 801,103,740.93
  4. Step 4: Simplify right side
    1,479,281,525.57x = 1,635,380,872,024,882,688
  5. Step 5: Solve for x
    x = 1,635,380,872,024,882,688/1,479,281,525.57
  6. Step 6: Final answer
    x = 1,105,523,758.50

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Double scale
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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.