Home / 118,928,301,484-164,125,386,701.76-64,732,232,528.32

Finding the Fourth Proportional to 118,928,301,484, 164,125,386,701.76 and 64,732,232,528.32

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Solution

The fourth proportional to 118,928,301,484, 164,125,386,701.76 and 64,732,232,528.32 is: 89,332,838,047.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,928,301,484 : 164,125,386,701.76 = 64,732,232,528.32 : x
  2. Step 2: Convert to fraction form
    118,928,301,484/164,125,386,701.76 = 64,732,232,528.32/x
  3. Step 3: Cross multiply
    118,928,301,484x = 164,125,386,701.76 × 64,732,232,528.32
  4. Step 4: Simplify right side
    118,928,301,484x = 10,624,202,695,778,769,043,456
  5. Step 5: Solve for x
    x = 10,624,202,695,778,769,043,456/118,928,301,484
  6. Step 6: Final answer
    x = 89,332,838,047.87

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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.