Home / 15,713,349,652,208-21,684,191,746,572-8,776,689,108,792.50

Finding the Fourth Proportional to 15,713,349,652,208, 21,684,191,746,572 and 8,776,689,108,792.50

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Solution

The fourth proportional to 15,713,349,652,208, 21,684,191,746,572 and 8,776,689,108,792.50 is: 12,111,702,071,643.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713,349,652,208 : 21,684,191,746,572 = 8,776,689,108,792.50 : x
  2. Step 2: Convert to fraction form
    15,713,349,652,208/21,684,191,746,572 = 8,776,689,108,792.50/x
  3. Step 3: Cross multiply
    15,713,349,652,208x = 21,684,191,746,572 × 8,776,689,108,792.50
  4. Step 4: Simplify right side
    15,713,349,652,208x = 190,315,409,535,106,690,368,667,648
  5. Step 5: Solve for x
    x = 190,315,409,535,106,690,368,667,648/15,713,349,652,208
  6. Step 6: Final answer
    x = 12,111,702,071,643.53

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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.