Home / 13,043,329,575,095-17,999,849,370,865-7,190,308,353,191.40

Finding the Fourth Proportional to 13,043,329,575,095, 17,999,849,370,865 and 7,190,308,353,191.40

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Solution

The fourth proportional to 13,043,329,575,095, 17,999,849,370,865 and 7,190,308,353,191.40 is: 9,922,655,602,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,043,329,575,095 : 17,999,849,370,865 = 7,190,308,353,191.40 : x
  2. Step 2: Convert to fraction form
    13,043,329,575,095/17,999,849,370,865 = 7,190,308,353,191.40/x
  3. Step 3: Cross multiply
    13,043,329,575,095x = 17,999,849,370,865 × 7,190,308,353,191.40
  4. Step 4: Simplify right side
    13,043,329,575,095x = 129,424,467,287,517,578,188,029,952
  5. Step 5: Solve for x
    x = 129,424,467,287,517,578,188,029,952/13,043,329,575,095
  6. Step 6: Final answer
    x = 9,922,655,602,802.63

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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.