Home / 121,480,975,025.80-182,221,462,538.70-42,963,755,921.80

Finding the Fourth Proportional to 121,480,975,025.80, 182,221,462,538.70 and 42,963,755,921.80

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Solution

The fourth proportional to 121,480,975,025.80, 182,221,462,538.70 and 42,963,755,921.80 is: 64,445,633,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,480,975,025.80 : 182,221,462,538.70 = 42,963,755,921.80 : x
  2. Step 2: Convert to fraction form
    121,480,975,025.80/182,221,462,538.70 = 42,963,755,921.80/x
  3. Step 3: Cross multiply
    121,480,975,025.80x = 182,221,462,538.70 × 42,963,755,921.80
  4. Step 4: Simplify right side
    121,480,975,025.80x = 7,828,918,440,226,130,493,440
  5. Step 5: Solve for x
    x = 7,828,918,440,226,130,493,440/121,480,975,025.80
  6. Step 6: Final answer
    x = 64,445,633,882.70

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Double scale
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Similar ratio
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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.