Home / 1,023,068,338.65-1,411,776,339.90-577,005,041.16

Finding the Fourth Proportional to 1,023,068,338.65, 1,411,776,339.90 and 577,005,041.16

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Solution

The fourth proportional to 1,023,068,338.65, 1,411,776,339.90 and 577,005,041.16 is: 796,234,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,068,338.65 : 1,411,776,339.90 = 577,005,041.16 : x
  2. Step 2: Convert to fraction form
    1,023,068,338.65/1,411,776,339.90 = 577,005,041.16/x
  3. Step 3: Cross multiply
    1,023,068,338.65x = 1,411,776,339.90 × 577,005,041.16
  4. Step 4: Simplify right side
    1,023,068,338.65x = 814,602,065,112,713,600
  5. Step 5: Solve for x
    x = 814,602,065,112,713,600/1,023,068,338.65
  6. Step 6: Final answer
    x = 796,234,263.48

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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.