Home / 963,604,630.90-1,330,210,110.73-606,896,641.48

Finding the Fourth Proportional to 963,604,630.90, 1,330,210,110.73 and 606,896,641.48

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Solution

The fourth proportional to 963,604,630.90, 1,330,210,110.73 and 606,896,641.48 is: 837,791,790.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,604,630.90 : 1,330,210,110.73 = 606,896,641.48 : x
  2. Step 2: Convert to fraction form
    963,604,630.90/1,330,210,110.73 = 606,896,641.48/x
  3. Step 3: Cross multiply
    963,604,630.90x = 1,330,210,110.73 × 606,896,641.48
  4. Step 4: Simplify right side
    963,604,630.90x = 807,300,048,663,587,072
  5. Step 5: Solve for x
    x = 807,300,048,663,587,072/963,604,630.90
  6. Step 6: Final answer
    x = 837,791,790.09

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Double scale
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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.