Home / 15,418,863,101.75-20,803,666,681.75

Finding the Third Proportional to 15,418,863,101.75 and 20,803,666,681.75

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Solution

The third proportional to 15,418,863,101.75 and 20,803,666,681.75 is: 28,069,031,066.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,418,863,101.75 : 20,803,666,681.75 = 20,803,666,681.75 : x
  2. Step 2: Convert to fraction form
    15,418,863,101.75/20,803,666,681.75 = 20,803,666,681.75/x
  3. Step 3: Cross multiply
    15,418,863,101.75x = 20,803,666,681.75 × 20,803,666,681.75
  4. Step 4: Simplify right side
    15,418,863,101.75x = 432,792,547,405,355,024,384
  5. Step 5: Solve for x
    x = 432,792,547,405,355,024,384/15,418,863,101.75
  6. Step 6: Final answer
    x = 28,069,031,066.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.