Home / 924,881,833.35-1,276,335,549.81-501,494,725.32

Finding the Fourth Proportional to 924,881,833.35, 1,276,335,549.81 and 501,494,725.32

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Solution

The fourth proportional to 924,881,833.35, 1,276,335,549.81 and 501,494,725.32 is: 692,061,972.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,881,833.35 : 1,276,335,549.81 = 501,494,725.32 : x
  2. Step 2: Convert to fraction form
    924,881,833.35/1,276,335,549.81 = 501,494,725.32/x
  3. Step 3: Cross multiply
    924,881,833.35x = 1,276,335,549.81 × 501,494,725.32
  4. Step 4: Simplify right side
    924,881,833.35x = 640,075,545,968,117,120
  5. Step 5: Solve for x
    x = 640,075,545,968,117,120/924,881,833.35
  6. Step 6: Final answer
    x = 692,061,972.55

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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.