Home / 1,355,920,870.14-2,034,506,816.37-619,216,613.46

Finding the Fourth Proportional to 1,355,920,870.14, 2,034,506,816.37 and 619,216,613.46

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Solution

The fourth proportional to 1,355,920,870.14, 2,034,506,816.37 and 619,216,613.46 is: 929,110,576.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,920,870.14 : 2,034,506,816.37 = 619,216,613.46 : x
  2. Step 2: Convert to fraction form
    1,355,920,870.14/2,034,506,816.37 = 619,216,613.46/x
  3. Step 3: Cross multiply
    1,355,920,870.14x = 2,034,506,816.37 × 619,216,613.46
  4. Step 4: Simplify right side
    1,355,920,870.14x = 1,259,800,420,893,917,440
  5. Step 5: Solve for x
    x = 1,259,800,420,893,917,440/1,355,920,870.14
  6. Step 6: Final answer
    x = 929,110,576.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.