Home / 974,148,883.15-1,344,425,655.67-592,697,998.40

Finding the Fourth Proportional to 974,148,883.15, 1,344,425,655.67 and 592,697,998.40

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Solution

The fourth proportional to 974,148,883.15, 1,344,425,655.67 and 592,697,998.40 is: 817,984,200.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,148,883.15 : 1,344,425,655.67 = 592,697,998.40 : x
  2. Step 2: Convert to fraction form
    974,148,883.15/1,344,425,655.67 = 592,697,998.40/x
  3. Step 3: Cross multiply
    974,148,883.15x = 1,344,425,655.67 × 592,697,998.40
  4. Step 4: Simplify right side
    974,148,883.15x = 796,838,395,106,892,032
  5. Step 5: Solve for x
    x = 796,838,395,106,892,032/974,148,883.15
  6. Step 6: Final answer
    x = 817,984,200.25

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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.