Home / 1,479,281,528.57-2,041,409,610-801,103,743.93

Finding the Fourth Proportional to 1,479,281,528.57, 2,041,409,610 and 801,103,743.93

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Solution

The fourth proportional to 1,479,281,528.57, 2,041,409,610 and 801,103,743.93 is: 1,105,523,762.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,281,528.57 : 2,041,409,610 = 801,103,743.93 : x
  2. Step 2: Convert to fraction form
    1,479,281,528.57/2,041,409,610 = 801,103,743.93/x
  3. Step 3: Cross multiply
    1,479,281,528.57x = 2,041,409,610 × 801,103,743.93
  4. Step 4: Simplify right side
    1,479,281,528.57x = 1,635,380,881,465,681,152
  5. Step 5: Solve for x
    x = 1,635,380,881,465,681,152/1,479,281,528.57
  6. Step 6: Final answer
    x = 1,105,523,762.64

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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.