Home / 9,057,563,597.40-12,499,288,534.47-5,299,010,897.82

Finding the Fourth Proportional to 9,057,563,597.40, 12,499,288,534.47 and 5,299,010,897.82

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Solution

The fourth proportional to 9,057,563,597.40, 12,499,288,534.47 and 5,299,010,897.82 is: 7,312,547,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,563,597.40 : 12,499,288,534.47 = 5,299,010,897.82 : x
  2. Step 2: Convert to fraction form
    9,057,563,597.40/12,499,288,534.47 = 5,299,010,897.82/x
  3. Step 3: Cross multiply
    9,057,563,597.40x = 12,499,288,534.47 × 5,299,010,897.82
  4. Step 4: Simplify right side
    9,057,563,597.40x = 66,233,866,159,153,102,848
  5. Step 5: Solve for x
    x = 66,233,866,159,153,102,848/9,057,563,597.40
  6. Step 6: Final answer
    x = 7,312,547,733.94

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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.