Home / 1,657,662,108,038.10-2,484,270,553,886.10-1,290,118,618,176.40

Finding the Fourth Proportional to 1,657,662,108,038.10, 2,484,270,553,886.10 and 1,290,118,618,176.40

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Solution

The fourth proportional to 1,657,662,108,038.10, 2,484,270,553,886.10 and 1,290,118,618,176.40 is: 1,933,448,124,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,662,108,038.10 : 2,484,270,553,886.10 = 1,290,118,618,176.40 : x
  2. Step 2: Convert to fraction form
    1,657,662,108,038.10/2,484,270,553,886.10 = 1,290,118,618,176.40/x
  3. Step 3: Cross multiply
    1,657,662,108,038.10x = 2,484,270,553,886.10 × 1,290,118,618,176.40
  4. Step 4: Simplify right side
    1,657,662,108,038.10x = 3,205,003,694,155,854,944,141,312
  5. Step 5: Solve for x
    x = 3,205,003,694,155,854,944,141,312/1,657,662,108,038.10
  6. Step 6: Final answer
    x = 1,933,448,124,689.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.