Home / 13,036,010,428,390-17,988,883,822,006-7,182,790,128,855.40

Finding the Fourth Proportional to 13,036,010,428,390, 17,988,883,822,006 and 7,182,790,128,855.40

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Solution

The fourth proportional to 13,036,010,428,390, 17,988,883,822,006 and 7,182,790,128,855.40 is: 9,911,803,757,416.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,010,428,390 : 17,988,883,822,006 = 7,182,790,128,855.40 : x
  2. Step 2: Convert to fraction form
    13,036,010,428,390/17,988,883,822,006 = 7,182,790,128,855.40/x
  3. Step 3: Cross multiply
    13,036,010,428,390x = 17,988,883,822,006 × 7,182,790,128,855.40
  4. Step 4: Simplify right side
    13,036,010,428,390x = 129,210,377,145,831,301,272,567,808
  5. Step 5: Solve for x
    x = 129,210,377,145,831,301,272,567,808/13,036,010,428,390
  6. Step 6: Final answer
    x = 9,911,803,757,416.09

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Double scale
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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.