Home / 3,139,792,345.10-4,333,103,689.65-1,730,094,602.06

Finding the Fourth Proportional to 3,139,792,345.10, 4,333,103,689.65 and 1,730,094,602.06

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Solution

The fourth proportional to 3,139,792,345.10, 4,333,103,689.65 and 1,730,094,602.06 is: 2,387,635,384.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,792,345.10 : 4,333,103,689.65 = 1,730,094,602.06 : x
  2. Step 2: Convert to fraction form
    3,139,792,345.10/4,333,103,689.65 = 1,730,094,602.06/x
  3. Step 3: Cross multiply
    3,139,792,345.10x = 4,333,103,689.65 × 1,730,094,602.06
  4. Step 4: Simplify right side
    3,139,792,345.10x = 7,496,679,303,629,733,888
  5. Step 5: Solve for x
    x = 7,496,679,303,629,733,888/3,139,792,345.10
  6. Step 6: Final answer
    x = 2,387,635,384.66

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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.