Home / 10,851,555,686.40-16,277,333,529.60-5,341,575,398.40

Finding the Fourth Proportional to 10,851,555,686.40, 16,277,333,529.60 and 5,341,575,398.40

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Solution

The fourth proportional to 10,851,555,686.40, 16,277,333,529.60 and 5,341,575,398.40 is: 8,012,363,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851,555,686.40 : 16,277,333,529.60 = 5,341,575,398.40 : x
  2. Step 2: Convert to fraction form
    10,851,555,686.40/16,277,333,529.60 = 5,341,575,398.40/x
  3. Step 3: Cross multiply
    10,851,555,686.40x = 16,277,333,529.60 × 5,341,575,398.40
  4. Step 4: Simplify right side
    10,851,555,686.40x = 86,946,604,333,262,798,848
  5. Step 5: Solve for x
    x = 86,946,604,333,262,798,848/10,851,555,686.40
  6. Step 6: Final answer
    x = 8,012,363,097.60

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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.