Home / 70,963,502,686.32-97,929,635,638.68-39,281,116,030.32

Finding the Fourth Proportional to 70,963,502,686.32, 97,929,635,638.68 and 39,281,116,030.32

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Solution

The fourth proportional to 70,963,502,686.32, 97,929,635,638.68 and 39,281,116,030.32 is: 54,207,941,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,963,502,686.32 : 97,929,635,638.68 = 39,281,116,030.32 : x
  2. Step 2: Convert to fraction form
    70,963,502,686.32/97,929,635,638.68 = 39,281,116,030.32/x
  3. Step 3: Cross multiply
    70,963,502,686.32x = 97,929,635,638.68 × 39,281,116,030.32
  4. Step 4: Simplify right side
    70,963,502,686.32x = 3,846,785,380,329,949,495,296
  5. Step 5: Solve for x
    x = 3,846,785,380,329,949,495,296/70,963,502,686.32
  6. Step 6: Final answer
    x = 54,207,941,191.04

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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.