Home / 10,922,841,459.12-15,073,547,415.60-5,910,642,666.48

Finding the Fourth Proportional to 10,922,841,459.12, 15,073,547,415.60 and 5,910,642,666.48

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Solution

The fourth proportional to 10,922,841,459.12, 15,073,547,415.60 and 5,910,642,666.48 is: 8,156,701,058.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,841,459.12 : 15,073,547,415.60 = 5,910,642,666.48 : x
  2. Step 2: Convert to fraction form
    10,922,841,459.12/15,073,547,415.60 = 5,910,642,666.48/x
  3. Step 3: Cross multiply
    10,922,841,459.12x = 15,073,547,415.60 × 5,910,642,666.48
  4. Step 4: Simplify right side
    10,922,841,459.12x = 89,094,352,489,854,697,472
  5. Step 5: Solve for x
    x = 89,094,352,489,854,697,472/10,922,841,459.12
  6. Step 6: Final answer
    x = 8,156,701,058.36

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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.