Home / 496,774,235,026.47-686,113,937,865.16-333,911,129,547.30

Finding the Fourth Proportional to 496,774,235,026.47, 686,113,937,865.16 and 333,911,129,547.30

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Solution

The fourth proportional to 496,774,235,026.47, 686,113,937,865.16 and 333,911,129,547.30 is: 461,177,460,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,774,235,026.47 : 686,113,937,865.16 = 333,911,129,547.30 : x
  2. Step 2: Convert to fraction form
    496,774,235,026.47/686,113,937,865.16 = 333,911,129,547.30/x
  3. Step 3: Cross multiply
    496,774,235,026.47x = 686,113,937,865.16 × 333,911,129,547.30
  4. Step 4: Simplify right side
    496,774,235,026.47x = 229,101,079,990,701,570,129,920
  5. Step 5: Solve for x
    x = 229,101,079,990,701,570,129,920/496,774,235,026.47
  6. Step 6: Final answer
    x = 461,177,460,176.64

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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.