Home / 816,710,547,608.96-1,127,159,386,313.80-464,829,034,431.14

Finding the Fourth Proportional to 816,710,547,608.96, 1,127,159,386,313.80 and 464,829,034,431.14

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Solution

The fourth proportional to 816,710,547,608.96, 1,127,159,386,313.80 and 464,829,034,431.14 is: 641,520,316,743.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,710,547,608.96 : 1,127,159,386,313.80 = 464,829,034,431.14 : x
  2. Step 2: Convert to fraction form
    816,710,547,608.96/1,127,159,386,313.80 = 464,829,034,431.14/x
  3. Step 3: Cross multiply
    816,710,547,608.96x = 1,127,159,386,313.80 × 464,829,034,431.14
  4. Step 4: Simplify right side
    816,710,547,608.96x = 523,936,409,190,240,012,468,224
  5. Step 5: Solve for x
    x = 523,936,409,190,240,012,468,224/816,710,547,608.96
  6. Step 6: Final answer
    x = 641,520,316,743.97

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Double scale
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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.