Home / 674,009,885.10-1,011,014,827.65-559,124,150.70

Finding the Fourth Proportional to 674,009,885.10, 1,011,014,827.65 and 559,124,150.70

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Solution

The fourth proportional to 674,009,885.10, 1,011,014,827.65 and 559,124,150.70 is: 838,686,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,009,885.10 : 1,011,014,827.65 = 559,124,150.70 : x
  2. Step 2: Convert to fraction form
    674,009,885.10/1,011,014,827.65 = 559,124,150.70/x
  3. Step 3: Cross multiply
    674,009,885.10x = 1,011,014,827.65 × 559,124,150.70
  4. Step 4: Simplify right side
    674,009,885.10x = 565,282,806,854,913,152
  5. Step 5: Solve for x
    x = 565,282,806,854,913,152/674,009,885.10
  6. Step 6: Final answer
    x = 838,686,226.05

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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.