Home / 877,638,265,210.62-1,316,141,567,411.80-303,798,462,463.20

Finding the Fourth Proportional to 877,638,265,210.62, 1,316,141,567,411.80 and 303,798,462,463.20

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Solution

The fourth proportional to 877,638,265,210.62, 1,316,141,567,411.80 and 303,798,462,463.20 is: 455,588,367,569.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,638,265,210.62 : 1,316,141,567,411.80 = 303,798,462,463.20 : x
  2. Step 2: Convert to fraction form
    877,638,265,210.62/1,316,141,567,411.80 = 303,798,462,463.20/x
  3. Step 3: Cross multiply
    877,638,265,210.62x = 1,316,141,567,411.80 × 303,798,462,463.20
  4. Step 4: Simplify right side
    877,638,265,210.62x = 399,841,784,563,610,995,916,800
  5. Step 5: Solve for x
    x = 399,841,784,563,610,995,916,800/877,638,265,210.62
  6. Step 6: Final answer
    x = 455,588,367,569.25

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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.