Home / 1,348,134,360,802.50-2,021,997,219,374.40-366,911,334,689.65

Finding the Fourth Proportional to 1,348,134,360,802.50, 2,021,997,219,374.40 and 366,911,334,689.65

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Solution

The fourth proportional to 1,348,134,360,802.50, 2,021,997,219,374.40 and 366,911,334,689.65 is: 550,311,393,337.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,134,360,802.50 : 2,021,997,219,374.40 = 366,911,334,689.65 : x
  2. Step 2: Convert to fraction form
    1,348,134,360,802.50/2,021,997,219,374.40 = 366,911,334,689.65/x
  3. Step 3: Cross multiply
    1,348,134,360,802.50x = 2,021,997,219,374.40 × 366,911,334,689.65
  4. Step 4: Simplify right side
    1,348,134,360,802.50x = 741,893,698,499,422,116,118,528
  5. Step 5: Solve for x
    x = 741,893,698,499,422,116,118,528/1,348,134,360,802.50
  6. Step 6: Final answer
    x = 550,311,393,337.53

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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.