Home / 102,258,105,758.02-153,387,158,637.04-42,546,922,890.90

Finding the Fourth Proportional to 102,258,105,758.02, 153,387,158,637.04 and 42,546,922,890.90

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Solution

The fourth proportional to 102,258,105,758.02, 153,387,158,637.04 and 42,546,922,890.90 is: 63,820,384,336.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,258,105,758.02 : 153,387,158,637.04 = 42,546,922,890.90 : x
  2. Step 2: Convert to fraction form
    102,258,105,758.02/153,387,158,637.04 = 42,546,922,890.90/x
  3. Step 3: Cross multiply
    102,258,105,758.02x = 153,387,158,637.04 × 42,546,922,890.90
  4. Step 4: Simplify right side
    102,258,105,758.02x = 6,526,151,610,984,387,575,808
  5. Step 5: Solve for x
    x = 6,526,151,610,984,387,575,808/102,258,105,758.02
  6. Step 6: Final answer
    x = 63,820,384,336.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.