Home / 10,070,788,275.20-15,106,182,412.80-5,717,223,603.20

Finding the Fourth Proportional to 10,070,788,275.20, 15,106,182,412.80 and 5,717,223,603.20

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Solution

The fourth proportional to 10,070,788,275.20, 15,106,182,412.80 and 5,717,223,603.20 is: 8,575,835,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070,788,275.20 : 15,106,182,412.80 = 5,717,223,603.20 : x
  2. Step 2: Convert to fraction form
    10,070,788,275.20/15,106,182,412.80 = 5,717,223,603.20/x
  3. Step 3: Cross multiply
    10,070,788,275.20x = 15,106,182,412.80 × 5,717,223,603.20
  4. Step 4: Simplify right side
    10,070,788,275.20x = 86,365,422,644,704,870,400
  5. Step 5: Solve for x
    x = 86,365,422,644,704,870,400/10,070,788,275.20
  6. Step 6: Final answer
    x = 8,575,835,404.80

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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.