Home / 608,182,678,681.04-839,292,927,702.34-330,085,246,421.06

Finding the Fourth Proportional to 608,182,678,681.04, 839,292,927,702.34 and 330,085,246,421.06

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Solution

The fourth proportional to 608,182,678,681.04, 839,292,927,702.34 and 330,085,246,421.06 is: 455,518,091,144.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,182,678,681.04 : 839,292,927,702.34 = 330,085,246,421.06 : x
  2. Step 2: Convert to fraction form
    608,182,678,681.04/839,292,927,702.34 = 330,085,246,421.06/x
  3. Step 3: Cross multiply
    608,182,678,681.04x = 839,292,927,702.34 × 330,085,246,421.06
  4. Step 4: Simplify right side
    608,182,678,681.04x = 277,038,212,860,079,778,037,760
  5. Step 5: Solve for x
    x = 277,038,212,860,079,778,037,760/608,182,678,681.04
  6. Step 6: Final answer
    x = 455,518,091,144.74

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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.