Home / 56,586,908,180.39-78,090,176,064.15-30,866,748,603.36

Finding the Fourth Proportional to 56,586,908,180.39, 78,090,176,064.15 and 30,866,748,603.36

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Solution

The fourth proportional to 56,586,908,180.39, 78,090,176,064.15 and 30,866,748,603.36 is: 42,596,245,500.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,586,908,180.39 : 78,090,176,064.15 = 30,866,748,603.36 : x
  2. Step 2: Convert to fraction form
    56,586,908,180.39/78,090,176,064.15 = 30,866,748,603.36/x
  3. Step 3: Cross multiply
    56,586,908,180.39x = 78,090,176,064.15 × 30,866,748,603.36
  4. Step 4: Simplify right side
    56,586,908,180.39x = 2,410,389,832,963,849,715,712
  5. Step 5: Solve for x
    x = 2,410,389,832,963,849,715,712/56,586,908,180.39
  6. Step 6: Final answer
    x = 42,596,245,500.46

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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.