Home / 38,573,685,427,946-53,195,929,539,386-28,152,035,244,820

Finding the Fourth Proportional to 38,573,685,427,946, 53,195,929,539,386 and 28,152,035,244,820

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Solution

The fourth proportional to 38,573,685,427,946, 53,195,929,539,386 and 28,152,035,244,820 is: 38,823,712,763,229.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,573,685,427,946 : 53,195,929,539,386 = 28,152,035,244,820 : x
  2. Step 2: Convert to fraction form
    38,573,685,427,946/53,195,929,539,386 = 28,152,035,244,820/x
  3. Step 3: Cross multiply
    38,573,685,427,946x = 53,195,929,539,386 × 28,152,035,244,820
  4. Step 4: Simplify right side
    38,573,685,427,946x = 1,497,573,683,273,756,107,171,954,688
  5. Step 5: Solve for x
    x = 1,497,573,683,273,756,107,171,954,688/38,573,685,427,946
  6. Step 6: Final answer
    x = 38,823,712,763,229.74

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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.