Home / 658,836,510,075.08-909,144,487,476.48-369,748,937,264.30

Finding the Fourth Proportional to 658,836,510,075.08, 909,144,487,476.48 and 369,748,937,264.30

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Solution

The fourth proportional to 658,836,510,075.08, 909,144,487,476.48 and 369,748,937,264.30 is: 510,225,530,800.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,836,510,075.08 : 909,144,487,476.48 = 369,748,937,264.30 : x
  2. Step 2: Convert to fraction form
    658,836,510,075.08/909,144,487,476.48 = 369,748,937,264.30/x
  3. Step 3: Cross multiply
    658,836,510,075.08x = 909,144,487,476.48 × 369,748,937,264.30
  4. Step 4: Simplify right side
    658,836,510,075.08x = 336,155,208,064,125,190,012,928
  5. Step 5: Solve for x
    x = 336,155,208,064,125,190,012,928/658,836,510,075.08
  6. Step 6: Final answer
    x = 510,225,530,800.98

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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.