Home / 858,347,264,946.48-1,184,581,830,961.10-497,558,223,466.80

Finding the Fourth Proportional to 858,347,264,946.48, 1,184,581,830,961.10 and 497,558,223,466.80

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Solution

The fourth proportional to 858,347,264,946.48, 1,184,581,830,961.10 and 497,558,223,466.80 is: 686,666,638,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,347,264,946.48 : 1,184,581,830,961.10 = 497,558,223,466.80 : x
  2. Step 2: Convert to fraction form
    858,347,264,946.48/1,184,581,830,961.10 = 497,558,223,466.80/x
  3. Step 3: Cross multiply
    858,347,264,946.48x = 1,184,581,830,961.10 × 497,558,223,466.80
  4. Step 4: Simplify right side
    858,347,264,946.48x = 589,398,431,364,054,148,710,400
  5. Step 5: Solve for x
    x = 589,398,431,364,054,148,710,400/858,347,264,946.48
  6. Step 6: Final answer
    x = 686,666,638,823.40

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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.