Home / 816,710,547,596.45-1,127,159,386,296.50-464,829,034,418.64

Finding the Fourth Proportional to 816,710,547,596.45, 1,127,159,386,296.50 and 464,829,034,418.64

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Solution

The fourth proportional to 816,710,547,596.45, 1,127,159,386,296.50 and 464,829,034,418.64 is: 641,520,316,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,710,547,596.45 : 1,127,159,386,296.50 = 464,829,034,418.64 : x
  2. Step 2: Convert to fraction form
    816,710,547,596.45/1,127,159,386,296.50 = 464,829,034,418.64/x
  3. Step 3: Cross multiply
    816,710,547,596.45x = 1,127,159,386,296.50 × 464,829,034,418.64
  4. Step 4: Simplify right side
    816,710,547,596.45x = 523,936,409,168,108,985,516,032
  5. Step 5: Solve for x
    x = 523,936,409,168,108,985,516,032/816,710,547,596.45
  6. Step 6: Final answer
    x = 641,520,316,726.70

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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.