Home / 974,908,294.77-1,345,373,446.81-557,229,548.24

Finding the Fourth Proportional to 974,908,294.77, 1,345,373,446.81 and 557,229,548.24

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Solution

The fourth proportional to 974,908,294.77, 1,345,373,446.81 and 557,229,548.24 is: 768,976,776.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,908,294.77 : 1,345,373,446.81 = 557,229,548.24 : x
  2. Step 2: Convert to fraction form
    974,908,294.77/1,345,373,446.81 = 557,229,548.24/x
  3. Step 3: Cross multiply
    974,908,294.77x = 1,345,373,446.81 × 557,229,548.24
  4. Step 4: Simplify right side
    974,908,294.77x = 749,681,837,973,301,120
  5. Step 5: Solve for x
    x = 749,681,837,973,301,120/974,908,294.77
  6. Step 6: Final answer
    x = 768,976,776.58

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Double scale
Find fourth proportional to 974,908,295.77, 1,345,373,448.19 and 557,229,549.24
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1.5x scale

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.