Home / 88,303,569,802.63-121,859,421,419.28-50,241,776,011.45

Finding the Fourth Proportional to 88,303,569,802.63, 121,859,421,419.28 and 50,241,776,011.45

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Solution

The fourth proportional to 88,303,569,802.63, 121,859,421,419.28 and 50,241,776,011.45 is: 69,333,932,586.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,303,569,802.63 : 121,859,421,419.28 = 50,241,776,011.45 : x
  2. Step 2: Convert to fraction form
    88,303,569,802.63/121,859,421,419.28 = 50,241,776,011.45/x
  3. Step 3: Cross multiply
    88,303,569,802.63x = 121,859,421,419.28 × 50,241,776,011.45
  4. Step 4: Simplify right side
    88,303,569,802.63x = 6,122,433,755,832,358,273,024
  5. Step 5: Solve for x
    x = 6,122,433,755,832,358,273,024/88,303,569,802.63
  6. Step 6: Final answer
    x = 69,333,932,586.38

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1.5x scale

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.